APA

Larsen K., Holm Nielsen L. B. & Proceedings of a Symposium Held at the University of Aarhus. (1979). Tropical Botany. London: Academic Press.

Chicago

Larsen Kai, Holm Nielsen Lauritz B and Proceedings of a Symposium Held at the University of Aarhus. 1979. Tropical Botany. London: Academic Press.

Harvard

Larsen K., Holm Nielsen L. B. and Proceedings of a Symposium Held at the University of Aarhus. (1979). Tropical Botany. London: Academic Press.

MLA

Larsen Kai, Holm Nielsen Lauritz B and Proceedings of a Symposium Held at the University of Aarhus. Tropical Botany. London: Academic Press. 1979.