APA (7th ed.) Citation

Krenzer, O. (1920). Friedrich Gottlob Wetzel.

Chicago Style (17th ed.) Citation

Krenzer, Oskar. Friedrich Gottlob Wetzel. [S.l.], 1920.

MLA (9th ed.) Citation

Krenzer, Oskar. Friedrich Gottlob Wetzel. 1920.

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