APA (7th ed.) Citation

Boyer, K. D. (1997). Principles of transportation economics. Addison-Wesley Longman.

Chicago Style (17th ed.) Citation

Boyer, Kenneth Duncan. Principles of Transportation Economics. Reading, MA: Addison-Wesley Longman, 1997.

MLA (9th ed.) Citation

Boyer, Kenneth Duncan. Principles of Transportation Economics. Addison-Wesley Longman, 1997.

Warning: These citations may not always be 100% accurate.