APA (7th ed.) Citation

Rickett, R. W. Wild flowers of the United States. McGraw-Hill Book Co., Inc.

Chicago Style (17th ed.) Citation

Rickett, Ronald W. Wild Flowers of the United States. New York: McGraw-Hill Book Co., Inc.

MLA (9th ed.) Citation

Rickett, Ronald W. Wild Flowers of the United States. McGraw-Hill Book Co., Inc.