Cita APA (7a ed.)

Avram, H. D., Knapp, J. F., & Rather, L. J. (1968). The MARC II format: A communications format for bibliographic data. Library of Congres.

Cita Chicago Style (17a ed.)

Avram, Henriette D., John F. Knapp, y Lucia J. Rather. The MARC II Format: A Communications Format for Bibliographic Data. Washington: Library of Congres, 1968.

Cita MLA (9a ed.)

Avram, Henriette D., et al. The MARC II Format: A Communications Format for Bibliographic Data. Library of Congres, 1968.