APA (7th ed.) Citation

Allison, C., Hoppers, W., & Danskin, E. (1983). Constraints to UPE: More than a question of supply?

Chicago Style (17th ed.) Citation

Allison, Christine, Wim Hoppers, and Edith Danskin. Constraints to UPE: More than a Question of Supply? London, 1983.

MLA (9th ed.) Citation

Allison, Christine, et al. Constraints to UPE: More than a Question of Supply? 1983.