APA Style

Willey, Roy Deverl, Strong, W. Melvin. (1957). Group Procedures in Guidance (First Edition). New York: Harper & Bothers Publishers.

Chicago Style

Willey, Roy Deverl, Strong, W. Melvin. Group Procedures in Guidance. First Edition New York: Harper & Bothers Publishers, 1957. Print.

MLA Style

Willey, Roy Deverl, Strong, W. Melvin. Group Procedures in Guidance. First Edition New York: Harper & Bothers Publishers, 1957. Print.

Turabian Style

Willey, Roy Deverl, Strong, W. Melvin. Group Procedures in Guidance. First Edition New York: Harper & Bothers Publishers, 1957. Print.