APA (7th ed.) Citation

(1931). Petermanns Mitteilungen. Justus Perthes.

Chicago Style (17th ed.) Citation

Petermanns Mitteilungen. Gotha: Justus Perthes, 1931.

MLA (9th ed.) Citation

Petermanns Mitteilungen. Justus Perthes, 1931.

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