APA (7th ed.) Citation

Lawless, R. (1981). Headhunting, trade, and diplomacy in the Luzon highlands.

Chicago Style (17th ed.) Citation

Lawless, Robert. Headhunting, Trade, and Diplomacy in the Luzon Highlands. 1981.

MLA (9th ed.) Citation

Lawless, Robert. Headhunting, Trade, and Diplomacy in the Luzon Highlands. 1981.

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