APA

Bakht B., Dorton R. A. & Jaeger L. G. (1990). Developments in short and medium span bridge engineering 90. Montreal: Canadian Society for Civil Engineering.

Chicago

Bakht Baidar, Dorton Roger A and Jaeger Leslie G. 1990. Developments in short and medium span bridge engineering 90. Montreal: Canadian Society for Civil Engineering.

Harvard

Bakht B., Dorton R. A. and Jaeger L. G. (1990). Developments in short and medium span bridge engineering 90. Montreal: Canadian Society for Civil Engineering.

MLA

Bakht Baidar, Dorton Roger A and Jaeger Leslie G. Developments in short and medium span bridge engineering 90. Montreal: Canadian Society for Civil Engineering. 1990.