The design of self-directed learning /
with Allen Tough ... [et al.] ; edited by Reg Herman.

APA Citation

Tough, A. M., Herman, R. (1984). The design of self-directed learning. Rev. ed. Toronto, Canada: Department of Adult Education, Ontario Institute for Studies in Education.

MLA Citation

Tough, Allen M, and Reg Herman. The Design of Self-directed Learning. Rev. ed. Toronto, Canada: Department of Adult Education, Ontario Institute for Studies in Education, 1984.

Warning: These citations may not always be complete (especially for serials).