APA (7th ed.) Citation

Tough, A. (1977). Learning without a teacher: A study of tasks and assistance during adult self-teaching projects (Rev. [ed.].). Ontario Institute for Studies in Education.

Chicago Style (17th ed.) Citation

Tough, Allen. Learning Without a Teacher: A Study of Tasks and Assistance During Adult Self-teaching Projects. Rev. [ed.]. Toronto: Ontario Institute for Studies in Education, 1977.

MLA (8th ed.) Citation

Tough, Allen. Learning Without a Teacher: A Study of Tasks and Assistance During Adult Self-teaching Projects. Rev. [ed.]. Ontario Institute for Studies in Education, 1977.