APA (7th ed.) Citation

(1971). Geraniums: A manual on the culture, diseases, insects, economics, taxonomy, and breeding of geraniums (2. ed.).

Chicago Style (17th ed.) Citation

Geraniums: A Manual on the Culture, Diseases, Insects, Economics, Taxonomy, and Breeding of Geraniums. 2. ed. University Park, Pa, 1971.

MLA (9th ed.) Citation

Geraniums: A Manual on the Culture, Diseases, Insects, Economics, Taxonomy, and Breeding of Geraniums. 2. ed. 1971.