APA (7th ed.) Citation

Jungk, R., & Galtung, J. (1969). Mankind 2000. Universitetsforl. [u.a.].

Chicago Style (17th ed.) Citation

Jungk, Robert, and Johan Galtung. Mankind 2000. Oslo: Universitetsforl. [u.a.], 1969.

MLA (9th ed.) Citation

Jungk, Robert, and Johan Galtung. Mankind 2000. Universitetsforl. [u.a.], 1969.