Cita APA (7a ed.)

Brown, A., & Jeffcott Jr., H. (1960). Absolutely mad inventions. Dover Publications.

Cita Chicago Style (17a ed.)

Brown, A.E, y H.A Jeffcott Jr. Absolutely Mad Inventions. New York: Dover Publications, 1960.

Cita MLA (9a ed.)

Brown, A.E, y H.A Jeffcott Jr. Absolutely Mad Inventions. Dover Publications, 1960.