APA (7th ed.) Citation

Overbeck, R. M., Slaughter, T. H., & Hulme, A. E. (1958). The water resources of Cecil, Kent and Queen Annes Counties. [publisher not identified].

Chicago Style (17th ed.) Citation

Overbeck, Robert Milton, Turbit H. Slaughter, and Arthur E. Hulme. The Water Resources of Cecil, Kent and Queen Annes Counties. Baltimore: [publisher not identified], 1958.

MLA (9th ed.) Citation

Overbeck, Robert Milton, et al. The Water Resources of Cecil, Kent and Queen Annes Counties. [publisher not identified], 1958.