Petikan APA

Smith, R. C., & White, G. W. (1953). The ground-water resources of Summit County, Ohio. Columbus.

Petikan Gaya Chicago

Smith, Robert Cullen, and George Willard White. The Ground-water Resources of Summit County, Ohio. Columbus, 1953.

Petikan MLA

Smith, Robert Cullen, and George Willard White. The Ground-water Resources of Summit County, Ohio. Columbus, 1953.

Amaran: Petikan-petikan ini tidak semestinya 100% tepat.