APA (7th ed.) Citation

Kingsolver, B. (1993). Pigs in heaven. Harper Perennial.

Chicago Style (17th ed.) Citation

Kingsolver, Barbara. Pigs in Heaven. New York: Harper Perennial, 1993.

MLA (9th ed.) Citation

Kingsolver, Barbara. Pigs in Heaven. Harper Perennial, 1993.

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