APA

Williams E. B., . (1957). Spanish and english dictionary =. New York: Henry Holt and Company.

Chicago

Williams Edwin B, . 1957. Spanish and english dictionary =. New York: Henry Holt and Company.

Harvard

Williams E. B., . (1957). Spanish and english dictionary =. New York: Henry Holt and Company.

MLA

Williams Edwin B, . Spanish and english dictionary =. New York: Henry Holt and Company. 1957.