APA (7th ed.) Citation

Dubnoff, B., Chambers, I., & Shaefer, F. (1968). Pre-writing perceptual motor exercises. Student workbook. Teaching Resources.

Chicago Style (17th ed.) Citation

Dubnoff, Belle, Irene Chambers, and Florence Shaefer. Pre-writing Perceptual Motor Exercises. Student Workbook. Nueva York: Teaching Resources, 1968.

MLA (9th ed.) Citation

Dubnoff, Belle, et al. Pre-writing Perceptual Motor Exercises. Student Workbook. Teaching Resources, 1968.