APA

Martinson R., . (1958). Guidance in elementary schools. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Martinson Ruth, . 1958. Guidance in elementary schools. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Martinson R., . (1958). Guidance in elementary schools. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Martinson Ruth, . Guidance in elementary schools. Englewood Cliffs, N.J: Prentice-Hall. 1958.