APA (7th ed.) Citation

Martin, R. O. R., & Ferguson, H. F. (1953). The water resources of St. Marys County: The surface-water resources. [publisher not identified].

Chicago Style (17th ed.) Citation

Martin, R. O. R., and Harry Francis Ferguson. The Water Resources of St. Marys County: The Surface-water Resources. Baltimore: [publisher not identified], 1953.

MLA (9th ed.) Citation

Martin, R. O. R., and Harry Francis Ferguson. The Water Resources of St. Marys County: The Surface-water Resources. [publisher not identified], 1953.