APA (7th ed.) Citation

International Bureau of Education, Geneva, & Titmus, C. J. (1979). Terminology of adult education. Unesco.

Chicago Style (17th ed.) Citation

International Bureau of Education, Geneva, and Colin J. Titmus. Terminology of Adult Education. Paris: Unesco, 1979.

MLA (9th ed.) Citation

International Bureau of Education, Geneva, and Colin J. Titmus. Terminology of Adult Education. Unesco, 1979.