APA (7th ed.) Citation

Drake, K., & Whitehead, D. (1974). Curriculum development in economics. Heinemann Educational [for] the Economics Association.

Chicago Style (17th ed.) Citation

Drake, Keith, and David Whitehead. Curriculum Development in Economics. London: Heinemann Educational [for] the Economics Association, 1974.

MLA (8th ed.) Citation

Drake, Keith, and David Whitehead. Curriculum Development in Economics. Heinemann Educational [for] the Economics Association, 1974.