Orr, J. A. (1942). Field manual, elementary plane surveying. A & M College of Texas, School of Engineering, Civil Engineering Dept..
Chicago Style (17th ed.) CitationOrr, J. A. Field Manual, Elementary Plane Surveying. [College Station, Texas]: A & M College of Texas, School of Engineering, Civil Engineering Dept., 1942.
MLA (9th ed.) CitationOrr, J. A. Field Manual, Elementary Plane Surveying. A & M College of Texas, School of Engineering, Civil Engineering Dept., 1942.
Warning: These citations may not always be 100% accurate.