Basic Citation Styles
Type of citation First citation in textSubsequent citations in textParenthetical format , first
citation in text)
Parenthetical format,
subsequent citations in text
One work by one authorSantiago (2007) Santiago (2007) (Santiago, 2007) (Santiago, 2007)
One work by two authorsSantiago and Abelarde
(2004)
Santiago and Abelarde (2004)(Santiago & Abelarde, 2004)(Santiago & Abelarde, 2004)
One work by three authorsRamirez, De Juan and Soo
(2000)
Ramirez et al. (2000)(Ramirez, De Juan & Soo,
2000)
(Ramirez et al., 2000)
One work by four authors Ramirez, De Juan,
Soo and Bradley (2006)
Ramirez et al. (2006)(Ramirez, De Juan, Soo &
Bradley, 2006)
(Ramirez et al., 2006)
One work by five authorsWalker, Allen, Bradley,
Ramirez and Soo (2008)
Walker et al. (2008) (Walker, Allen, Bradley,
Ramirez & Soo, 2008)
(Walker et al., 2008)
One work by six or more
authors
Cruz et al. (2005) Cruz et al. (2005) (Cruz et al., 2005) (Cruz et al., 2005)
Groups (readily identified
through abbreviation ) as
authors
National Economic
Development Authority
(NEDA 2003)
NEDA (2003) (National Economic
Development Authority
[NEDA], 2003)
(NEDA, 2003)
Groups (no abbreviation) as
authors
Commission on Audit (2006)Commission on Audit (2006)(Commission on Audit, 2006)(Commission on Audit, 2006)