Cita APA (7a ed.)

Cummings, D. W. (1988). American English spelling: : an informal description. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Cummings, Donald Wayne. American English Spelling: : An Informal Description. Baltimore [etc.]: Johns Hopkins University Press, 1988.

Cita MLA (9a ed.)

Cummings, Donald Wayne. American English Spelling: : An Informal Description. Johns Hopkins University Press, 1988.