APA (7th ed.) Citation

Wodehouse, R. P. (1971). Hayfever plants: Their appearance, distribution, time of flowering, and their role in hayfever (2d rev. ed.). Hafner Pub. Co..

Chicago Style (17th ed.) Citation

Wodehouse, Roger P. Hayfever Plants: Their Appearance, Distribution, Time of Flowering, and Their Role in Hayfever. 2d rev. ed. New York: Hafner Pub. Co., 1971.

MLA (9th ed.) Citation

Wodehouse, Roger P. Hayfever Plants: Their Appearance, Distribution, Time of Flowering, and Their Role in Hayfever. 2d rev. ed. Hafner Pub. Co., 1971.