Cita APA (7a ed.)

Shane, H. G., Ferris, F., & Keener, E. E. On the trail to good english.

Cita Chicago Style (17a ed.)

Shane, Harold G., Florence Ferris, y Edward E. Keener. On the Trail to Good English.

Cita MLA (8a ed.)

Shane, Harold G., et al. On the Trail to Good English.