APA (7th ed.) Citation

Heyde, G., & Reich, K. (1959). Ostsee - Meer des Friedens.

Chicago Style (17th ed.) Citation

Heyde, Gerhard, and Konrad Reich. Ostsee - Meer Des Friedens. Rostock, 1959.

MLA (8th ed.) Citation

Heyde, Gerhard, and Konrad Reich. Ostsee - Meer Des Friedens. 1959.

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