APA (7th ed.) Citation

Richardson, R. (1980). World in conflict (1. publ., reprinted.). Nelson.

Chicago Style (17th ed.) Citation

Richardson, Robin. World in Conflict. 1. publ., reprinted. Walton-on-Thames [u.a.]: Nelson, 1980.

MLA (9th ed.) Citation

Richardson, Robin. World in Conflict. 1. publ., reprinted. Nelson, 1980.