APA (7th ed.) Citation

Gibson, R. L., & Higgins, R. E. (1966). Techniques of guidance: An approach to pupil analysis. Science Research Associates.

Chicago Style (17th ed.) Citation

Gibson, Robert L., and Robert E. Higgins. Techniques of Guidance: An Approach to Pupil Analysis. Chicago: Science Research Associates, 1966.

MLA (9th ed.) Citation

Gibson, Robert L., and Robert E. Higgins. Techniques of Guidance: An Approach to Pupil Analysis. Science Research Associates, 1966.