APA (7th ed.) Citation

Glotz, P. (1991). Gruppenbild ([Electronic ed.].).

Chicago Style (17th ed.) Citation

Glotz, Peter. Gruppenbild. [Electronic ed.]. 1991.

MLA (9th ed.) Citation

Glotz, Peter. Gruppenbild. [Electronic ed.]. 1991.

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