APA (7th ed.) Citation

Gronefeld, G. (1974). Seehunde: Unsere Brüder im Meer. Stalling.

Chicago Style (17th ed.) Citation

Gronefeld, Gerhard. Seehunde: Unsere Brüder Im Meer. Oldenburg u.a: Stalling, 1974.

MLA (9th ed.) Citation

Gronefeld, Gerhard. Seehunde: Unsere Brüder Im Meer. Stalling, 1974.

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