APA

Mayer M., . (1963). Where, when, and why: social studies in American schools. New York: Harper & Row.

Chicago

Mayer Martin, . 1963. Where, when, and why: social studies in American schools. New York: Harper & Row.

Harvard

Mayer M., . (1963). Where, when, and why: social studies in American schools. New York: Harper & Row.

MLA

Mayer Martin, . Where, when, and why: social studies in American schools. New York: Harper & Row. 1963.