APA (7th ed.) Citation

Wirshing, J. R., & Wirshing, R. H. (1985). Schaum's outline of theory and problems of introductory surveying. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wirshing, James R., and Roy H. Wirshing. Schaum's Outline of Theory and Problems of Introductory Surveying. New York, NY: McGraw-Hill, 1985.

MLA (8th ed.) Citation

Wirshing, James R., and Roy H. Wirshing. Schaum's Outline of Theory and Problems of Introductory Surveying. McGraw-Hill, 1985.