Cita APA (7a ed.)

Allard, H., & Marshall, J. (1977). Miss Nelson is missing! Houghton Mifflin.

Cita Chicago Style (17a ed.)

Allard, Harry, y James Marshall. Miss Nelson Is Missing! Boston: Houghton Mifflin, 1977.

Cita MLA (8a ed.)

Allard, Harry, y James Marshall. Miss Nelson Is Missing! Houghton Mifflin, 1977.