APA (7th ed.) Citation

Wertsman, V. (1987). The librarian's companion: A handbook of thousands of facts and figures on libraries/librarians, books/newspapers, publishers/booksellers. Greenwood Press.

Chicago Style (17th ed.) Citation

Wertsman, Vladimir. The Librarian's Companion: A Handbook of Thousands of Facts and Figures on Libraries/librarians, Books/newspapers, Publishers/booksellers. New York: Greenwood Press, 1987.

MLA (9th ed.) Citation

Wertsman, Vladimir. The Librarian's Companion: A Handbook of Thousands of Facts and Figures on Libraries/librarians, Books/newspapers, Publishers/booksellers. Greenwood Press, 1987.