APA (7th ed.) Citation

Hylander, C. J., & Johnston, E. F. (1954). The Macmillan wild flower book. MacMillan.

Chicago Style (17th ed.) Citation

Hylander, Clarence J., and Edith Farrington Johnston. The Macmillan Wild Flower Book. New York: MacMillan, 1954.

MLA (9th ed.) Citation

Hylander, Clarence J., and Edith Farrington Johnston. The Macmillan Wild Flower Book. MacMillan, 1954.