APA (7th ed.) Citation

Spitzing, G., Steinorth, K., & Radetzky, H. (1973). Peter and his camera: My first book about photography. Morgan & Morgan.

Chicago Style (17th ed.) Citation

Spitzing, Günter, Karl Steinorth, and Hannelore Radetzky. Peter and His Camera: My First Book About Photography. Dobbs Ferry, N.Y.: Morgan & Morgan, 1973.

MLA (9th ed.) Citation

Spitzing, Günter, et al. Peter and His Camera: My First Book About Photography. Morgan & Morgan, 1973.