APA-viite (7. p.)

Allen, G. (1897). The story of the plants. D. Appleton and company.

Chicago-viite (17. p.)

Allen, Grant. The Story of the Plants. New York: D. Appleton and company, 1897.

MLA-viite (8. p.)

Allen, Grant. The Story of the Plants. D. Appleton and company, 1897.