APA-Zitierstil (7. Ausg.)

Okojie, M. C., Okojie-Boulder, T. C., Lawrence, H., & Littell, W. N. (2019). Handbook of research on adult learning in higher education. IGI Global.

Chicago-Zitierstil (17. Ausg.)

Okojie, Mabel CPO, Tinukwa C. Okojie-Boulder, Heshium Lawrence, und William Neil Littell. Handbook of Research on Adult Learning in Higher Education. Hershey, Pennsylvania: IGI Global, 2019.

MLA-Zitierstil (9. Ausg.)

Okojie, Mabel CPO, et al. Handbook of Research on Adult Learning in Higher Education. IGI Global, 2019.