APA (7th ed.) Citation

Holmberg, B. (1990). Theory and practice of distance education (Repr.). Routledge.

Chicago Style (17th ed.) Citation

Holmberg, Börje. Theory and Practice of Distance Education. Repr. London [u.a.]: Routledge, 1990.

MLA (9th ed.) Citation

Holmberg, Börje. Theory and Practice of Distance Education. Repr. Routledge, 1990.

Warning: These citations may not always be 100% accurate.