APA (7th ed.) Citation

Faxon, C. E., Gill, M., & Sargent, C. S. (1961). Manual of the trees of North America (exclusive of Mexico) QK481 .S21 1949 (2d corr. ed.). Dover Publications.

Chicago Style (17th ed.) Citation

Faxon, Charles Edward, Mary Gill, and Charles Sprague Sargent. Manual of the Trees of North America (exclusive of Mexico) QK481 .S21 1949. 2d corr. ed. New York: Dover Publications, 1961.

MLA (9th ed.) Citation

Faxon, Charles Edward, et al. Manual of the Trees of North America (exclusive of Mexico) QK481 .S21 1949. 2d corr. ed. Dover Publications, 1961.