Cita APA (7a ed.)

Ruiz, I. R. G., Cei, J. M. A. M., & Beçak, W. (1982). Chromosomal evolution in allopatric populations of the <i>Odontophrynus occidentalis</i> group (Amphibia, Anura) from western Argentina.

Cita Chicago Style (17a ed.)

Ruiz, Itamar Romano García, José Miguel Alfredo María Cei, y Willy Beçak. Chromosomal Evolution in Allopatric Populations of the <i>Odontophrynus Occidentalis</i> Group (Amphibia, Anura) from Western Argentina. 1982.

Cita MLA (8a ed.)

Ruiz, Itamar Romano García, et al. Chromosomal Evolution in Allopatric Populations of the <i>Odontophrynus Occidentalis</i> Group (Amphibia, Anura) from Western Argentina. 1982.