APA (7th ed.) Citation

Kelleher, D. V., & Brown, J. C. (1993). Defenders of the universe. Houghton.

Chicago Style (17th ed.) Citation

Kelleher, D. V., and Jane Clark Brown. Defenders of the Universe. Boston, MA: Houghton, 1993.

MLA (8th ed.) Citation

Kelleher, D. V., and Jane Clark Brown. Defenders of the Universe. Houghton, 1993.

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