APA (7th ed.) Citation

Chapman, R. A., Gault, H. E., & Jenkins, I. A. (1976). Factors affecting the operation of urban bus routes. Transport Operations Research Group.

Chicago Style (17th ed.) Citation

Chapman, R. A., H. E. Gault, and I. A. Jenkins. Factors Affecting the Operation of Urban Bus Routes. Newcastle-upon-Tyne: Transport Operations Research Group, 1976.

MLA (9th ed.) Citation

Chapman, R. A., et al. Factors Affecting the Operation of Urban Bus Routes. Transport Operations Research Group, 1976.