APA

Schagrin M. L., . (1968). The language of logic: a programed text. New York: Random House.

Chicago

Schagrin Morton L, . 1968. The language of logic: a programed text. New York: Random House.

Harvard

Schagrin M. L., . (1968). The language of logic: a programed text. New York: Random House.

MLA

Schagrin Morton L, . The language of logic: a programed text. New York: Random House. 1968.