Cita APA

Ridley, M., & Grafen, A. (1981). ARE GREEN BEARD GENES OUTLAWS.

Citación estilo Chicago

Ridley, M., and A. Grafen. ARE GREEN BEARD GENES OUTLAWS. 1981.

Cita MLA

Ridley, M., and A. Grafen. ARE GREEN BEARD GENES OUTLAWS. 1981.

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