APA (7th ed.) Citation

Merriam, S. B., & Caffarella. (1999). Learning in adulthood: A comprehensive guide (Second Edition.). Jossey-Bass Publishers.

Chicago Style (17th ed.) Citation

Merriam, Sharan B., and Caffarella. Learning in Adulthood: A Comprehensive Guide. Second Edition. San Francisco: Jossey-Bass Publishers, 1999.

MLA (8th ed.) Citation

Merriam, Sharan B., and Caffarella. Learning in Adulthood: A Comprehensive Guide. Second Edition. Jossey-Bass Publishers, 1999.