APA (7th ed.) Citation
Ahuja, T. D., & Birdi, G. S. (1978). Roads, Railways, Bridges and Tunnel Engineering (5th ed.). Standard Book House.
Chicago Style (17th ed.) Citation
Ahuja, T. D., and G. S. Birdi. Roads, Railways, Bridges and Tunnel Engineering. 5th ed. Delhi: Standard Book House, 1978.
MLA (9th ed.) Citation
Ahuja, T. D., and G. S. Birdi. Roads, Railways, Bridges and Tunnel Engineering. 5th ed. Standard Book House, 1978.
Warning: These citations may not always be 100% accurate.