APA (7th ed.) Citation

Hampe, E. (1974). 1. [Erster] Lehrbrief. Verlag Technik.

Chicago Style (17th ed.) Citation

Hampe, Erhard. 1. [Erster] Lehrbrief. Berlin: Verlag Technik, 1974.

MLA (8th ed.) Citation

Hampe, Erhard. 1. [Erster] Lehrbrief. Verlag Technik, 1974.

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