APA

Locke F. M., . (1972). Math shortcuts. New York: Wiley.

Chicago

Locke Flora M, . 1972. Math shortcuts. New York: Wiley.

Harvard

Locke F. M., . (1972). Math shortcuts. New York: Wiley.

MLA

Locke Flora M, . Math shortcuts. New York: Wiley. 1972.