Cita APA (7a ed.)

Harrisson, J. (1940). Working essentials of English grammar. Harlow Pub. Corp..

Cita Chicago Style (17a ed.)

Harrisson, Josephine. Working Essentials of English Grammar. Oklahoma City: Harlow Pub. Corp., 1940.

Cita MLA (8a ed.)

Harrisson, Josephine. Working Essentials of English Grammar. Harlow Pub. Corp., 1940.