APA (7th ed.) Citation

Kisselbach, T. (1972). The Leicaflex book (2. ed.). Heering.

Chicago Style (17th ed.) Citation

Kisselbach, Theo. The Leicaflex Book. 2. ed. Seebruck/Chiemsee: Heering, 1972.

MLA (9th ed.) Citation

Kisselbach, Theo. The Leicaflex Book. 2. ed. Heering, 1972.