APA (7th ed.) Citation

Borndörfer, R., Grötschel, M., & Jaeger, U. (2009). Planning problems in public transit. ZIB.

Chicago Style (17th ed.) Citation

Borndörfer, Ralf, Martin Grötschel, and Ulrich Jaeger. Planning Problems in Public Transit. Berlin: ZIB, 2009.

MLA (9th ed.) Citation

Borndörfer, Ralf, et al. Planning Problems in Public Transit. ZIB, 2009.