APA (7th ed.) Citation

(1971). A Distant challenge: The US Infantryman in Vietnam, 1967-70.

Chicago Style (17th ed.) Citation

A Distant Challenge: The US Infantryman in Vietnam, 1967-70. 1971.

MLA (9th ed.) Citation

A Distant Challenge: The US Infantryman in Vietnam, 1967-70. 1971.

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