APA (7th ed.) Citation

Ruff, S., & Strughold, H. (1939). Grundriß der Luftfahrtmedizin. Barth.

Chicago Style (17th ed.) Citation

Ruff, Siegfried, and Hubertus Strughold. Grundriß Der Luftfahrtmedizin. Leipzig: Barth, 1939.

MLA (9th ed.) Citation

Ruff, Siegfried, and Hubertus Strughold. Grundriß Der Luftfahrtmedizin. Barth, 1939.

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