Citazione Stile APA (7a Edizione)

Sibly, R. M., & Smith, R. H. (1985). Behavioural ecology: Ecological consequences of adaptive behavior. Blackwell.

Citazione stile Chigago Style (17a edizione)

Sibly, R. M., e R. H. Smith. Behavioural Ecology: Ecological Consequences of Adaptive Behavior. Oxford, England, United Kingdom: Blackwell, 1985.

Citatione MLA (9a ed.)

Sibly, R. M., e R. H. Smith. Behavioural Ecology: Ecological Consequences of Adaptive Behavior. Blackwell, 1985.