Cita APA (7a ed.)

VALLINS, G. (1973). Spelling: With a chapter on American spelling. Andre Deutsch.

Cita Chicago Style (17a ed.)

VALLINS, G.H. Spelling: With a Chapter on American Spelling. London: Andre Deutsch, 1973.

Cita MLA (9a ed.)

VALLINS, G.H. Spelling: With a Chapter on American Spelling. Andre Deutsch, 1973.

Precaución: Estas citas no son 100% exactas.