Цитирование APA (7-е изд.)

Leland, J., & Petkoff, R. (2018). Happiness is a choice you make: Lessons from a year among the oldest old (Unabridged.). Macmillan Audio.

Цитирование в стиле Чикаго (17-е изд.)

Leland, John, и Robert Petkoff. Happiness Is a Choice You Make: Lessons from a Year Among the Oldest Old. Unabridged. New York, NY: Macmillan Audio, 2018.

Цитирование MLA (8-е изд.)

Leland, John, и Robert Petkoff. Happiness Is a Choice You Make: Lessons from a Year Among the Oldest Old. Unabridged. Macmillan Audio, 2018.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.