APA (7th ed.) Citation

Stevens, P. F. (1969). Taxonomic studies in the Ericaceae.

Chicago Style (17th ed.) Citation

Stevens, P. F. Taxonomic Studies in the Ericaceae. 1969.

MLA (8th ed.) Citation

Stevens, P. F. Taxonomic Studies in the Ericaceae. 1969.

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