Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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