APA (7th ed.) Citation

Zülch, K. J. (1969). Otfrid Foerster · Physician and Naturalist: November 9, 1873 - June 15, 1941. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Zülch, Klaus Joachim. Otfrid Foerster · Physician and Naturalist: November 9, 1873 - June 15, 1941. Berlin, Heidelberg: Springer Berlin Heidelberg, 1969.

MLA (9th ed.) Citation

Zülch, Klaus Joachim. Otfrid Foerster · Physician and Naturalist: November 9, 1873 - June 15, 1941. Springer Berlin Heidelberg, 1969.