APA (7th ed.) Citation

Nelson, H. D. (1974). Area handbook for Senegal (2d ed.). U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Nelson, Harold D. Area Handbook for Senegal. 2d ed. Washington, D.C: U.S. Government Printing Office, 1974.

MLA (9th ed.) Citation

Nelson, Harold D. Area Handbook for Senegal. 2d ed. U.S. Government Printing Office, 1974.