APA (7th ed.) Citation

Kotzwinkle, W. (1985). E.T.: The book of the green planet. Berkley Books.

Chicago Style (17th ed.) Citation

Kotzwinkle, William. E.T.: The Book of the Green Planet. New York: Berkley Books, 1985.

MLA (9th ed.) Citation

Kotzwinkle, William. E.T.: The Book of the Green Planet. Berkley Books, 1985.