Higgins, A. L., & Beaufoy, L. A. (1970). Elementary surveying: Third edition with notes on metrication and metric equipment and with metric exercises (3rd ed.). Longman.
Chicago Style (17th ed.) CitationHiggins, Arthur Lovat, and Leroy Arthur Beaufoy. Elementary Surveying: Third Edition with Notes on Metrication and Metric Equipment and with Metric Exercises. 3rd ed. London: Longman, 1970.
MLA (9th ed.) CitationHiggins, Arthur Lovat, and Leroy Arthur Beaufoy. Elementary Surveying: Third Edition with Notes on Metrication and Metric Equipment and with Metric Exercises. 3rd ed. Longman, 1970.
Warning: These citations may not always be 100% accurate.