APA (7th ed.) Citation

(1936). Gütermann Kalender 1936. J. Petersen [printer].

Chicago Style (17th ed.) Citation

Gütermann Kalender 1936. Hamburg: J. Petersen [printer], 1936.

MLA (8th ed.) Citation

Gütermann Kalender 1936. J. Petersen [printer], 1936.