Style de citation APA (7e éd.)

(1974). Guide to microforms in print 1974. Microcard Editions Books, An Indian Head Co.

Style de citation Chicago (17e éd.)

Guide to Microforms in Print 1974. Washington, D.C: Microcard Editions Books, An Indian Head Co, 1974.

Style de citation MLA (9e éd.)

Guide to Microforms in Print 1974. Microcard Editions Books, An Indian Head Co, 1974.