Cita APA (7a ed.)

Allen, E. F. (1944). How to Write and Speak Effective English: A Modern Guide to Good Form. The world Publ. Co..

Cita Chicago Style (17a ed.)

Allen, Edward Frank. How to Write and Speak Effective English: A Modern Guide to Good Form. Cleveland: The world Publ. Co., 1944.

Cita MLA (9a ed.)

Allen, Edward Frank. How to Write and Speak Effective English: A Modern Guide to Good Form. The world Publ. Co., 1944.