Obe, R. O., & Hsu, L. S. (2021). PostGIS in action (Third edition.). Manning Publications.
Chicago Style (17th ed.) CitationObe, Regina O., and Leo S. Hsu. PostGIS in Action. Third edition. Shelter Island, NY: Manning Publications, 2021.
MLA (9th ed.) CitationObe, Regina O., and Leo S. Hsu. PostGIS in Action. Third edition. Manning Publications, 2021.
Warning: These citations may not always be 100% accurate.