Brockman, C. F. (1968). Trees of North America: A field guide to the major native and introduced species north of Mexico. Golden Press.
Chicago Style (17th ed.) CitationBrockman, C. Frank. Trees of North America: A Field Guide to the Major Native and Introduced Species North of Mexico. New York: Golden Press, 1968.
MLA (9th ed.) CitationBrockman, C. Frank. Trees of North America: A Field Guide to the Major Native and Introduced Species North of Mexico. Golden Press, 1968.
Warning: These citations may not always be 100% accurate.