APA (7th ed.) Citation

Gaskell, J., & Gurney, J. (1986). Some summer lands. DAW Books.

Chicago Style (17th ed.) Citation

Gaskell, Jane, and James Gurney. Some Summer Lands. New York, N.Y.: DAW Books, 1986.

MLA (9th ed.) Citation

Gaskell, Jane, and James Gurney. Some Summer Lands. DAW Books, 1986.