APA (7th ed.) Citation

Ekman, S. (1953). Zoogeography of the sea. Sidgwick and Jackson.

Chicago Style (17th ed.) Citation

Ekman, Sven. Zoogeography of the Sea. London: Sidgwick and Jackson, 1953.

MLA (9th ed.) Citation

Ekman, Sven. Zoogeography of the Sea. Sidgwick and Jackson, 1953.

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