Cita APA (7a ed.)

Watson, L. E. (1958). Lillian Eichler Watson's standard book of letter writing and correct social forms (Rev. and enl. ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Watson, Lillian Eichler. Lillian Eichler Watson's Standard Book of Letter Writing and Correct Social Forms. Rev. and enl. ed. Englewood Cliffs: Prentice-Hall, 1958.

Cita MLA (9a ed.)

Watson, Lillian Eichler. Lillian Eichler Watson's Standard Book of Letter Writing and Correct Social Forms. Rev. and enl. ed. Prentice-Hall, 1958.