APA (7th ed.) Citation

Alvarez-Peña, C., & Porter, R. M. (2012). Contragenic Functions of Three Variables.

Chicago Style (17th ed.) Citation

Alvarez-Peña, Cynthia, and R. Michael Porter. Contragenic Functions of Three Variables. 2012.

MLA (9th ed.) Citation

Alvarez-Peña, Cynthia, and R. Michael Porter. Contragenic Functions of Three Variables. 2012.

Warning: These citations may not always be 100% accurate.