Cita APA (7a ed.)

Wall, C. E., & Alkire, L. G. (1969). Periodical title abbreviations. Gale Research.

Cita Chicago Style (17a ed.)

Wall, C. Edward, y Leland G. Alkire. Periodical Title Abbreviations. Detroit: Gale Research, 1969.

Cita MLA (9a ed.)

Wall, C. Edward, y Leland G. Alkire. Periodical Title Abbreviations. Gale Research, 1969.