APA (7th ed.) Citation

International Society for Plant Geography and Ecology, Tuxen, R., & Wilmanns, O. (1980). Epharmonie: (Rinteln, 9.4.-11.4. 1979). J. Cramer.

Chicago Style (17th ed.) Citation

International Society for Plant Geography and Ecology, Reinhold Tuxen, and Otti Wilmanns. Epharmonie: (Rinteln, 9.4.-11.4. 1979). Vaduz: J. Cramer, 1980.

MLA (8th ed.) Citation

International Society for Plant Geography and Ecology, et al. Epharmonie: (Rinteln, 9.4.-11.4. 1979). J. Cramer, 1980.