APA (7th ed.) Citation

Montgomery, F. H. (1970). Trees of the northern United States and Canada. F. Warne.

Chicago Style (17th ed.) Citation

Montgomery, F. H. Trees of the Northern United States and Canada. New York: F. Warne, 1970.

MLA (9th ed.) Citation

Montgomery, F. H. Trees of the Northern United States and Canada. F. Warne, 1970.

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