APA (7th ed.) Citation

Alexander, M. (1978). Pigs say oink: A first book of sounds. Random House.

Chicago Style (17th ed.) Citation

Alexander, Martha. Pigs Say Oink: A First Book of Sounds. New York: Random House, 1978.

MLA (9th ed.) Citation

Alexander, Martha. Pigs Say Oink: A First Book of Sounds. Random House, 1978.