APA (7th ed.) Citation

McElroy, B. L. (1969). The Ifugao: Terrace builders of northern Luzon.

Chicago Style (17th ed.) Citation

McElroy, Barton L. The Ifugao: Terrace Builders of Northern Luzon. 1969.

MLA (9th ed.) Citation

McElroy, Barton L. The Ifugao: Terrace Builders of Northern Luzon. 1969.

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