APA (7th ed.) Citation

Estopinal, S. V. (1989). A guide to understanding land surveys. Professional Education Systems.

Chicago Style (17th ed.) Citation

Estopinal, Stephen V. A Guide to Understanding Land Surveys. Eau Claire, Wis.: Professional Education Systems, 1989.

MLA (9th ed.) Citation

Estopinal, Stephen V. A Guide to Understanding Land Surveys. Professional Education Systems, 1989.