APA (7th ed.) Citation

Frahm, J., & Frey, W. (1983). Moosflora. Ulmer.

Chicago Style (17th ed.) Citation

Frahm, Jan-Peter, and Wolfgang Frey. Moosflora. Stuttgart: Ulmer, 1983.

MLA (9th ed.) Citation

Frahm, Jan-Peter, and Wolfgang Frey. Moosflora. Ulmer, 1983.

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