An American dictionary of the English language :
exhibiting the origin, orthography, pronunciation, and definitions of words /
by Noah Webster ; abridged from the quarto edition of the author ; to which are added, a synopsis of words differently pronounced by different orthoepists ; and Walker's Key to the classical pronunciation of Greek, Latin, and Scripture proper names.

APA Citation

Webster, N., Walker, J. (1834). An American dictionary of the English language: exhibiting the origin, orthography, pronunciation, and definitions of words. 13th ed. New York: N. and J. White.

MLA Citation

Webster, Noah, 1758-1843, and John Walker. An American Dictionary of the English Language: Exhibiting the Origin, Orthography, Pronunciation, And Definitions of Words. 13th ed. New York: N. and J. White, 1834.

Warning: These citations may not always be complete (especially for serials).