APA引文

United States. National Park Service. (1947). Whitman National Monument, Washington. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

United States. National Park Service. Whitman National Monument, Washington. [Washington: U.S. Govt. Print. Off., 1947.

MLA引文

United States. National Park Service. Whitman National Monument, Washington. U.S. Govt. Print. Off., 1947.

警告：這些引文格式不一定是100％准確.