APA (7th ed.) Citation

Usill, G. W., & Hart, K. M. (1960). Practical surveying: A textbook for students preparing for examinations or for survey work at home and overseas (15th ed.).

Chicago Style (17th ed.) Citation

Usill, George William, and K. M. Hart. Practical Surveying: A Textbook for Students Preparing for Examinations or for Survey Work at Home and Overseas. 15th ed. London Technical Press, 1960.

MLA (8th ed.) Citation

Usill, George William, and K. M. Hart. Practical Surveying: A Textbook for Students Preparing for Examinations or for Survey Work at Home and Overseas. 15th ed. 1960.