APA (7th ed.) Citation

Aschner, M. J. (1968). Productive thinking in education. National Education Assoc. [u.a.].

Chicago Style (17th ed.) Citation

Aschner, Mary Jane. Productive Thinking in Education. Washington, DC: National Education Assoc. [u.a.], 1968.

MLA (9th ed.) Citation

Aschner, Mary Jane. Productive Thinking in Education. National Education Assoc. [u.a.], 1968.