APA (7th ed.) Citation

Emmerson, P., & Bly, P. H. (1987). The effects of cross-subsidy in an urban bus network. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Emmerson, P., and P. H. Bly. The Effects of Cross-subsidy in an Urban Bus Network. Crowthorne: Transport and Road Research Laboratory, 1987.

MLA (9th ed.) Citation

Emmerson, P., and P. H. Bly. The Effects of Cross-subsidy in an Urban Bus Network. Transport and Road Research Laboratory, 1987.