APA (7th ed.) Citation

Hatzfeld, L. (1968). Poensgen in Amerika.

Chicago Style (17th ed.) Citation

Hatzfeld, Lutz. Poensgen in Amerika. 1968.

MLA (9th ed.) Citation

Hatzfeld, Lutz. Poensgen in Amerika. 1968.

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