APA (7th ed.) Citation

Troeltsch, R. (1936). Schlüssel im Meer: Gibraltar, Malta, Zypern, Suez. Bruckmann.

Chicago Style (17th ed.) Citation

Troeltsch, Roxane. Schlüssel Im Meer: Gibraltar, Malta, Zypern, Suez. München: Bruckmann, 1936.

MLA (8th ed.) Citation

Troeltsch, Roxane. Schlüssel Im Meer: Gibraltar, Malta, Zypern, Suez. Bruckmann, 1936.

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