APA (7th ed.) Citation

Heidorn, G. (1960). Haie in der Ostsee.

Chicago Style (17th ed.) Citation

Heidorn, Günter. Haie in Der Ostsee. Rostock, 1960.

MLA (8th ed.) Citation

Heidorn, Günter. Haie in Der Ostsee. 1960.

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