Cita APA (7a ed.)

(1965). Ulrich's international periodicals directory. R.R. Bowker.

Cita Chicago Style (17a ed.)

Ulrich's International Periodicals Directory. New York [etc.]: R.R. Bowker, 1965.

Cita MLA (9a ed.)

Ulrich's International Periodicals Directory. R.R. Bowker, 1965.