APA (7th ed.) Citation

Petráš, R., & Kramer, H. Kramer Horst: Waldwachstumslehre.

Chicago Style (17th ed.) Citation

Petráš, Rudolf, and Horst Kramer. Kramer Horst: Waldwachstumslehre.

MLA (9th ed.) Citation

Petráš, Rudolf, and Horst Kramer. Kramer Horst: Waldwachstumslehre.

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