APA (7th ed.) Citation

Stevenson, J. (1998). Popcorn: Poems. Greenwillow Books.

Chicago Style (17th ed.) Citation

Stevenson, James. Popcorn: Poems. New York: Greenwillow Books, 1998.

MLA (8th ed.) Citation

Stevenson, James. Popcorn: Poems. Greenwillow Books, 1998.