Cita APA (7a ed.)

Hoyle, B. S., & Knowles, R. D. (1992). Modern transport geography/L. Belhaven Pr.

Cita Chicago Style (17a ed.)

Hoyle, B. S., y R. D. Knowles. Modern Transport Geography/L. London: Belhaven Pr, 1992.

Cita MLA (9a ed.)

Hoyle, B. S., y R. D. Knowles. Modern Transport Geography/L. Belhaven Pr, 1992.