APA (7th ed.) Citation

Wettstein, R. (1906). Sokótra. Fischer.

Chicago Style (17th ed.) Citation

Wettstein, Richard. Sokótra. Jena: Fischer, 1906.

MLA (9th ed.) Citation

Wettstein, Richard. Sokótra. Fischer, 1906.

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