APA引文

Hall, D., & Perkins, T. (2015). Essays after eighty (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Hall, Donald, and Tom Perkins. Essays After Eighty. Unabridged. Old Saybrook: Tantor Media, 2015.

MLA引文

Hall, Donald, and Tom Perkins. Essays After Eighty. Unabridged. Tantor Media, 2015.

警告：這些引文格式不一定是100％准確.