APA Citation

Smith, G. . M., Gilbert, E. M., Evans, R. I., & Duggar, B. M. (1949). A textbook of general botany (4th edition.). New York: The Macmillan Company.

Chicago Style Citation

Smith, Gilbert M., Edward M. Gilbert, Richard I. Evans, and Benjamin M. Duggar. A Textbook of General Botany. 4th edition. New York: The Macmillan Company, 1949.

MLA Citation

Smith, Gilbert M., Edward M. Gilbert, Richard I. Evans, and Benjamin M. Duggar. A Textbook of General Botany. 4th edition. New York: The Macmillan Company, 1949.

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