APA (7th ed.) Citation

Wilson, E. H., & Rehder, A. (1977). A monograph of azaleas: Rhododendron subgenus Anthodendron. Theophrastus Publishers.

Chicago Style (17th ed.) Citation

Wilson, Ernest Henry, and Alfred Rehder. A Monograph of Azaleas: Rhododendron Subgenus Anthodendron. Little Compton, R.I.: Theophrastus Publishers, 1977.

MLA (9th ed.) Citation

Wilson, Ernest Henry, and Alfred Rehder. A Monograph of Azaleas: Rhododendron Subgenus Anthodendron. Theophrastus Publishers, 1977.

Warning: These citations may not always be 100% accurate.