APA (7th ed.) Citation

Froembgen, J. (1941). Wissmann, Peters, Krüger. Franckh.

Chicago Style (17th ed.) Citation

Froembgen, Johann. Wissmann, Peters, Krüger. Stuttgart: Franckh, 1941.

MLA (9th ed.) Citation

Froembgen, Johann. Wissmann, Peters, Krüger. Franckh, 1941.

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