Robillard, W. G., Bouman, L. J., & Clark, F. E. (1992). Clark on surveying and boundaries (6th ed.). Michie Co..
Chicago Style (17th ed.) CitationRobillard, Walter G., Lane J. Bouman, and Frank Emerson Clark. Clark on Surveying and Boundaries. 6th ed. Charlottesville, Va.: Michie Co., 1992.
MLA (9th ed.) CitationRobillard, Walter G., et al. Clark on Surveying and Boundaries. 6th ed. Michie Co., 1992.
Warning: These citations may not always be 100% accurate.