APA (7th ed.) Citation

Jaques, H. E. (1948). Plant families: How to know them. Wm. C. Brown Company.

Chicago Style (17th ed.) Citation

Jaques, H. E. Plant Families: How to Know Them. Dubuque, Iowa: Wm. C. Brown Company, 1948.

MLA (9th ed.) Citation

Jaques, H. E. Plant Families: How to Know Them. Wm. C. Brown Company, 1948.