APA (7th ed.) Citation

Rourke, R. V., Ferwerda, J. A., & LaFlamme, K. J. (1978). The soils of Maine. University of Maine at Orono.

Chicago Style (17th ed.) Citation

Rourke, Robert V., John A. Ferwerda, and Kenneth J. LaFlamme. The Soils of Maine. Orono, Me.: University of Maine at Orono, 1978.

MLA (9th ed.) Citation

Rourke, Robert V., et al. The Soils of Maine. University of Maine at Orono, 1978.