APA (7th ed.) Citation

Beckwith, J., Bergquist, C., & Hildebrand, R. (1986). How to design & build children's play equipment. Ortho Books.

Chicago Style (17th ed.) Citation

Beckwith, Jay, Craig Bergquist, and Ron Hildebrand. How to Design & Build Children's Play Equipment. San Francisco, Calif: Ortho Books, 1986.

MLA (9th ed.) Citation

Beckwith, Jay, et al. How to Design & Build Children's Play Equipment. Ortho Books, 1986.