Citazione Stile APA (7a Edizione)

Orr, A. P., & Marshall, S. M. (1969). The fertile sea: Being the buckland lectures for 1957. Fishing News Books.

Citazione stile Chigago Style (17a edizione)

Orr, Andrew Picken, e Sheina M. Marshall. The Fertile Sea: Being the Buckland Lectures for 1957. Londres: Fishing News Books, 1969.

Citatione MLA (9a ed.)

Orr, Andrew Picken, e Sheina M. Marshall. The Fertile Sea: Being the Buckland Lectures for 1957. Fishing News Books, 1969.