APA aipamena

Voegtlin, D., Villalobos, W., Sánchez, M. V., Saborío-R., G., & Rivera, C. (2003). A guide to the winged aphids (Homoptera) of Costa Rica.

Chicago Style aipamena

Voegtlin, David, William Villalobos, Marco Vinicio Sánchez, Guido Saborío-R., y Carmen Rivera. A Guide to the Winged Aphids (Homoptera) of Costa Rica. 2003.

MLA aipamena

Voegtlin, David, et al. A Guide to the Winged Aphids (Homoptera) of Costa Rica. 2003.