Cita APA (7a ed.)

Murray Brian Edwin Anthony, Piskorski Piotr, & Worcester Polytechnic Institute. Reduce, reuse, recycle.

Cita Chicago Style (17a ed.)

Murray Brian Edwin Anthony, Piskorski Piotr, y Worcester Polytechnic Institute. Reduce, Reuse, Recycle.

Cita MLA (9a ed.)

Murray Brian Edwin Anthony, et al. Reduce, Reuse, Recycle.