APA (7th ed.) Citation

Strang, R. M., & Morris, G. (1971). Guidance in the classroom. MacMillan [etc.].

Chicago Style (17th ed.) Citation

Strang, Ruth May, and Glyn Morris. Guidance in the Classroom. New York [etc.]: MacMillan [etc.], 1971.

MLA (9th ed.) Citation

Strang, Ruth May, and Glyn Morris. Guidance in the Classroom. MacMillan [etc.], 1971.