APA (7th ed.) Citation

Freytag, H. (1972). Dunkelkammer-Praxis (131. - 140 Tsd.). Heering.

Chicago Style (17th ed.) Citation

Freytag, Heinrich. Dunkelkammer-Praxis. 131. - 140 Tsd. Seebruck a. Chiemsee: Heering, 1972.

MLA (9th ed.) Citation

Freytag, Heinrich. Dunkelkammer-Praxis. 131. - 140 Tsd. Heering, 1972.

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