APA (7th ed.) Citation

Erwin, R. B. (1957). The geology of the limestone of Isle La Motte and South Hero Island, Vermont. Vermont Development Commission.

Chicago Style (17th ed.) Citation

Erwin, Robert B. The Geology of the Limestone of Isle La Motte and South Hero Island, Vermont. Montpelier: Vermont Development Commission, 1957.

MLA (9th ed.) Citation

Erwin, Robert B. The Geology of the Limestone of Isle La Motte and South Hero Island, Vermont. Vermont Development Commission, 1957.