APA (7th ed.) Citation

VEB Carl Zeiss Jena, Esche, P. G., & Fiedler, H. (1973). VEB Carl Zeiss Jena: 25 Jahre in Volkes Hand. VEB Carl Zeiss.

Chicago Style (17th ed.) Citation

VEB Carl Zeiss Jena, Paul Gerhard Esche, and Horst Fiedler. VEB Carl Zeiss Jena: 25 Jahre in Volkes Hand. Jena: VEB Carl Zeiss, 1973.

MLA (8th ed.) Citation

VEB Carl Zeiss Jena, et al. VEB Carl Zeiss Jena: 25 Jahre in Volkes Hand. VEB Carl Zeiss, 1973.