Cita APA (7a ed.)

Smith, R. M. (1990). Learning to learn across the life span ([1st ed.].). Jossey-Bass.

Cita Chicago Style (17a ed.)

Smith, Robert McCaughan. Learning to Learn Across the Life Span. [1st ed.]. San Francisco: Jossey-Bass, 1990.

Cita MLA (9a ed.)

Smith, Robert McCaughan. Learning to Learn Across the Life Span. [1st ed.]. Jossey-Bass, 1990.