APA (7th ed.) Citation

Title: Basic Questioning, Title: Reinforcement, University of Sydney, & Teaching Skills Development Project. (1973). Variability. University of Sydney,.

Chicago Style (17th ed.) Citation

Title: Basic Questioning, Title: Reinforcement, University of Sydney, and Teaching Skills Development Project. Variability. [Sydney, New South Wales ]: University of Sydney,, 1973.

MLA (9th ed.) Citation

Title: Basic Questioning, et al. Variability. University of Sydney,, 1973.