APA (7th ed.) Citation

Obe, R. O., Hsu, L. S., & Sherman, G. (2017). pgRouting: A practical guide. Locate Press.

Chicago Style (17th ed.) Citation

Obe, Regina O., Leo S. Hsu, and Gary Sherman. PgRouting: A Practical Guide. Chugiak: Locate Press, 2017.

MLA (9th ed.) Citation

Obe, Regina O., et al. PgRouting: A Practical Guide. Locate Press, 2017.