APA (7th ed.) Citation

Parker, G. G. (1964). Water resources of the Delaware River basin. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Parker, Garald G. Water Resources of the Delaware River Basin. Washington: U.S. Govt. Print. Off, 1964.

MLA (9th ed.) Citation

Parker, Garald G. Water Resources of the Delaware River Basin. U.S. Govt. Print. Off, 1964.