APA (7th ed.) Citation

Shelquist, J., Breeze, B., & Jacquot, B. (1973). Inventory of readiness skills. Educational Programmers, Inc..

Chicago Style (17th ed.) Citation

Shelquist, Jack, Barbara Breeze, and Bette Jacquot. Inventory of Readiness Skills. Roseberg, Or.: Educational Programmers, Inc., 1973.

MLA (9th ed.) Citation

Shelquist, Jack, et al. Inventory of Readiness Skills. Educational Programmers, Inc., 1973.