APA (7th ed.) Citation

Nelson, N. M. (1978). International subscription agents: An annotated directory (4th ed.). American Library Association.

Chicago Style (17th ed.) Citation

Nelson, Nancy Melin. International Subscription Agents: An Annotated Directory. 4th ed. Chicago: American Library Association, 1978.

MLA (9th ed.) Citation

Nelson, Nancy Melin. International Subscription Agents: An Annotated Directory. 4th ed. American Library Association, 1978.

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