Cita APA (7a ed.)

Amers, M. M., & Kinkead, E. (1947). Activity book to accompany My country. Webster Pub. Co.

Cita Chicago Style (17a ed.)

Amers, Merlin McMain, y Evalyn Kinkead. Activity Book to Accompany My Country. St. Louis: Webster Pub. Co, 1947.

Cita MLA (8a ed.)

Amers, Merlin McMain, y Evalyn Kinkead. Activity Book to Accompany My Country. Webster Pub. Co, 1947.