Cytowanie według stylu APA (wyd. 7)

Mitchell, B., & Mitchell, J. E. (1972). The watershed as a resource management unit: A selected bibliography. Council of Planning Librarians.

Cytowanie według stylu Chicago (wyd. 17)

Mitchell, Bruce, i Joan Elizabeth Mitchell. The Watershed as a Resource Management Unit: A Selected Bibliography. Monticello, Ill: Council of Planning Librarians, 1972.

Cytowanie według stylu MLA (wyd. 9)

Mitchell, Bruce, i Joan Elizabeth Mitchell. The Watershed as a Resource Management Unit: A Selected Bibliography. Council of Planning Librarians, 1972.