APA (7th ed.) Citation

Spottheim, J. (1972). Water resources research in Pennsylvania. Institute for Research on Land and Water Resources, Pennsylvania State University.

Chicago Style (17th ed.) Citation

Spottheim, Jane. Water Resources Research in Pennsylvania. [University Park, Pa.]: Institute for Research on Land and Water Resources, Pennsylvania State University, 1972.

MLA (9th ed.) Citation

Spottheim, Jane. Water Resources Research in Pennsylvania. Institute for Research on Land and Water Resources, Pennsylvania State University, 1972.