Citazione Stile APA (7a Edizione)

Ridley, M. (1986). Evolution and classification: The reformation of cladism. Longman.

Citazione stile Chigago Style (17a edizione)

Ridley, Mark. Evolution and Classification: The Reformation of Cladism. London: Longman, 1986.

Citatione MLA (9a ed.)

Ridley, Mark. Evolution and Classification: The Reformation of Cladism. Longman, 1986.