APA (7th ed.) Citation

Allen, H. (1966). Sons of the Western frontier. Chilton Books.

Chicago Style (17th ed.) Citation

Allen, Henry. Sons of the Western Frontier. Philadelphia: Chilton Books, 1966.

MLA (9th ed.) Citation

Allen, Henry. Sons of the Western Frontier. Chilton Books, 1966.

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