APA (7th ed.) Citation

Marsh, G. P., & Trombulak, S. C. (2001). So great a vision: The conservation writings of George Perkins Marsh. University Press of New England.

Chicago Style (17th ed.) Citation

Marsh, George P., and Stephen C. Trombulak. So Great a Vision: The Conservation Writings of George Perkins Marsh. Hanover, N.H.: University Press of New England, 2001.

MLA (8th ed.) Citation

Marsh, George P., and Stephen C. Trombulak. So Great a Vision: The Conservation Writings of George Perkins Marsh. University Press of New England, 2001.