APA (7th ed.) Citation

Melnyk, P. (1971). Economics: Bibliographic guide to reference books and information resources. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Melnyk, Peter. Economics: Bibliographic Guide to Reference Books and Information Resources. Littleton, Colombia: Libraries Unlimited, 1971.

MLA (9th ed.) Citation

Melnyk, Peter. Economics: Bibliographic Guide to Reference Books and Information Resources. Libraries Unlimited, 1971.