APA

Larsen H. D., . (1956). Arithmetic for colleges. New York: Macmillian.

Chicago

Larsen Harold Daniel, . 1956. Arithmetic for colleges. New York: Macmillian.

Harvard

Larsen H. D., . (1956). Arithmetic for colleges. New York: Macmillian.

MLA

Larsen Harold Daniel, . Arithmetic for colleges. New York: Macmillian. 1956.