APA (7th ed.) Citation

Severance, H. O. (1931). A guide to the current periodicals and serials of the United States and Canada (5th ed. 1931.). G. Wahr.

Chicago Style (17th ed.) Citation

Severance, Henry O. A Guide to the Current Periodicals and Serials of the United States and Canada. 5th ed. 1931. Ann Arbor, Michigan: G. Wahr, 1931.

MLA (9th ed.) Citation

Severance, Henry O. A Guide to the Current Periodicals and Serials of the United States and Canada. 5th ed. 1931. G. Wahr, 1931.