APA (7th ed.) Citation

Britton, N., & Brown, A. (1970). An illustrated flora of the Northern United States and Canada: From Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102nd meridian (Second edition - revised and enlarged.). Dover.

Chicago Style (17th ed.) Citation

Britton, Nathaniel, and Addison Brown. An Illustrated Flora of the Northern United States and Canada: From Newfoundland to the Parallel of the Southern Boundary of Virginia, and from the Atlantic Ocean Westward to the 102nd Meridian. Second edition - revised and enlarged. New York: Dover, 1970.

MLA (9th ed.) Citation

Britton, Nathaniel, and Addison Brown. An Illustrated Flora of the Northern United States and Canada: From Newfoundland to the Parallel of the Southern Boundary of Virginia, and from the Atlantic Ocean Westward to the 102nd Meridian. Second edition - revised and enlarged. Dover, 1970.