APA

Avram H. D., Knapp J. F. & Rather L. J. (1968). The Marc two format. Washington, D.C: Library of Congress.

Chicago

Avram Henriette D, Knapp John F and Rather Lucia J. 1968. The Marc two format. Washington, D.C: Library of Congress.

Harvard

Avram H. D., Knapp J. F. and Rather L. J. (1968). The Marc two format. Washington, D.C: Library of Congress.

MLA

Avram Henriette D, Knapp John F and Rather Lucia J. The Marc two format. Washington, D.C: Library of Congress. 1968.