Cita APA

Arnold, J. I., & Philippi, H. A. (1958). Challenges to American youth (6th ed.). Row, Peterson.

Citación estilo Chicago

Arnold, Joseph Irvin, and Harlan A. Philippi. Challenges to American Youth. 6th ed. Evanston, Ill: Row, Peterson, 1958.

Cita MLA

Arnold, Joseph Irvin, and Harlan A. Philippi. Challenges to American Youth. 6th ed. Row, Peterson, 1958.