Cita APA (7a ed.)

(1971). The little red school-book: Soren Hansen and Jesper Jensen. Pocket Books.

Cita Chicago Style (17a ed.)

The Little Red School-book: Soren Hansen and Jesper Jensen. New York: Pocket Books, 1971.

Cita MLA (9a ed.)

The Little Red School-book: Soren Hansen and Jesper Jensen. Pocket Books, 1971.