APA (7th ed.) Citation

Sparre, B., & Andersson, L. (1991). A taxonomic revision of the Tropaeolaceae. Council for Nordic Publ. in Botany.

Chicago Style (17th ed.) Citation

Sparre, Benkt, and Lennart Andersson. A Taxonomic Revision of the Tropaeolaceae. Copenhagen: Council for Nordic Publ. in Botany, 1991.

MLA (9th ed.) Citation

Sparre, Benkt, and Lennart Andersson. A Taxonomic Revision of the Tropaeolaceae. Council for Nordic Publ. in Botany, 1991.

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