APA (7th ed.) Citation

Swingle, D. (1942). Plant life: A textbook of botany (2nd ed.). D. Van Nostrand Company, Inc.

Chicago Style (17th ed.) Citation

Swingle, D.B. Plant Life: A Textbook of Botany. 2nd ed. New York: D. Van Nostrand Company, Inc, 1942.

MLA (8th ed.) Citation

Swingle, D.B. Plant Life: A Textbook of Botany. 2nd ed. D. Van Nostrand Company, Inc, 1942.

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