APA引文

Thormaehlen, K. (2017). Aging gracefully: Portraits of people over 100. Chronicle Books.

Chicago Style (17th ed.) Citation

Thormaehlen, Karsten. Aging Gracefully: Portraits of People over 100. San Francisco: Chronicle Books, 2017.

MLA引文

Thormaehlen, Karsten. Aging Gracefully: Portraits of People over 100. Chronicle Books, 2017.

警告：這些引文格式不一定是100％准確.