Cita APA (7a ed.)

Crawford, C. E., & Galdikas, B. M. F. (1986). Rape in non-human animals: An evolutionary perspective. Canadian psychology, 27(3), 215.

Cita Chicago Style (17a ed.)

Crawford, Charles E., y Biruté Marija Filomena Galdikas. "Rape in Non-human Animals: An Evolutionary Perspective." Canadian Psychology 27, no. 3 (1986): 215.

Cita MLA (9a ed.)

Crawford, Charles E., y Biruté Marija Filomena Galdikas. "Rape in Non-human Animals: An Evolutionary Perspective." Canadian Psychology, vol. 27, no. 3, 1986, p. 215.