APA (7th ed.) Citation

Handy, R., Harwood, E. C., Dewey, J., & Ratner, J. (1973). Useful procedures of inquiry. Behavioral Research Council.

Chicago Style (17th ed.) Citation

Handy, Rollo, Edward Crosby Harwood, John Dewey, and Joseph Ratner. Useful Procedures of Inquiry. Great Barrington, Massachusetts: Behavioral Research Council, 1973.

MLA (9th ed.) Citation

Handy, Rollo, et al. Useful Procedures of Inquiry. Behavioral Research Council, 1973.