APA (7th ed.) Citation

Bowman, I. (1931). The pioneer fringe. American Geographical Society of New York.

Chicago Style (17th ed.) Citation

Bowman, Isaiah. The Pioneer Fringe. New York, N.Y.: American Geographical Society of New York, 1931.

MLA (9th ed.) Citation

Bowman, Isaiah. The Pioneer Fringe. American Geographical Society of New York, 1931.