APA (7th ed.) Citation

Hottes, A. C. (1942). The book of perennials ([6th ed., rev.].). A.T. De La Mare Co., Inc..

Chicago Style (17th ed.) Citation

Hottes, Alfred Carl. The Book of Perennials. [6th ed., rev.]. New York, N.Y.: A.T. De La Mare Co., Inc., 1942.

MLA (9th ed.) Citation

Hottes, Alfred Carl. The Book of Perennials. [6th ed., rev.]. A.T. De La Mare Co., Inc., 1942.