Cita APA (7a ed.)

Firth, C. B. (1960). Teachers' booklet. Ginn.

Cita Chicago Style (17a ed.)

Firth, Catherine B. Teachers' Booklet. London: Ginn, 1960.

Cita MLA (9a ed.)

Firth, Catherine B. Teachers' Booklet. Ginn, 1960.