Gaya APA

AMERICA, E, O, T, U, S, O., allard, W, A. (1967). An outline of american geography (Ed. 1). America: department of public.

Gaya MLA

AMERICA, EMBASSY, OF, THE, UNITED, STATES, OF., allard, William, Albert. "An outline of american geography". Ed. 1 America: department of public, 1967. Text.