APA (7th ed.) Citation

Gulledge, T. R., & Hutzler, W. P. (1993). Analytical Methods in Software Engineering Economics. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Gulledge, Thomas R., and William P. Hutzler. Analytical Methods in Software Engineering Economics. Berlin, Heidelberg: Springer Berlin Heidelberg, 1993.

MLA (9th ed.) Citation

Gulledge, Thomas R., and William P. Hutzler. Analytical Methods in Software Engineering Economics. Springer Berlin Heidelberg, 1993.