APA (7th ed.) Citation

Lumley, P., & Spencer, R. (1991). Plant names: A guide to botanical nomenclature (2. ed.). Royal Botanic Gardens.

Chicago Style (17th ed.) Citation

Lumley, Peter, and Roger Spencer. Plant Names: A Guide to Botanical Nomenclature. 2. ed. Melbourne: Royal Botanic Gardens, 1991.

MLA (9th ed.) Citation

Lumley, Peter, and Roger Spencer. Plant Names: A Guide to Botanical Nomenclature. 2. ed. Royal Botanic Gardens, 1991.

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