APA (7th ed.) Citation

Muhr, J., & Travers, B. (1994). World of invention. Gale Research.

Chicago Style (17th ed.) Citation

Muhr, Jeffrey, and Bridget Travers. World of Invention. Detroit: Gale Research, 1994.

MLA (9th ed.) Citation

Muhr, Jeffrey, and Bridget Travers. World of Invention. Gale Research, 1994.