APA aipamena

López-Ferrari, A. R., Espejo-Serna, A., & Ceja-Romero, J. (2009). Three new species of Commelina (Commelinaceae) from the central part of Mexico. Instituto de Ecología, A.C.

Chicago Style aipamena

López-Ferrari, Ana Rosa, Adolfo Espejo-Serna, and Jacqueline Ceja-Romero. Three New Species of Commelina (Commelinaceae) from the Central Part of Mexico. Instituto de Ecología, A.C, 2009.

MLA aipamena

López-Ferrari, Ana Rosa, et al. Three New Species of Commelina (Commelinaceae) from the Central Part of Mexico. Instituto de Ecología, A.C, 2009.