APA (7th ed.) Citation

Obst, P. (1939). Gynäkomastie und Hormone.

Chicago Style (17th ed.) Citation

Obst, Paul. Gynäkomastie Und Hormone. Leipzig, 1939.

MLA (9th ed.) Citation

Obst, Paul. Gynäkomastie Und Hormone. 1939.

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