APA (7th ed.) Citation

Briggs, L. P. (1951). The ancient Khmer empire. American Philosophical Society.

Chicago Style (17th ed.) Citation

Briggs, Lawrence Palmer. The Ancient Khmer Empire. Philadelphia: American Philosophical Society, 1951.

MLA (9th ed.) Citation

Briggs, Lawrence Palmer. The Ancient Khmer Empire. American Philosophical Society, 1951.

Warning: These citations may not always be 100% accurate.