Cita APA (7a ed.)

Fallis, G., & Greenberg, R. (1989). Be your own detective. Evans.

Cita Chicago Style (17a ed.)

Fallis, Greg, y Ruth Greenberg. Be Your Own Detective. New York: Evans, 1989.

Cita MLA (9a ed.)

Fallis, Greg, y Ruth Greenberg. Be Your Own Detective. Evans, 1989.