APA (7th ed.) Citation

BLACKWELL, W. A., & GRIGSBY, L. L. (1985). Introductory network theory. PWS Engineering.

Chicago Style (17th ed.) Citation

BLACKWELL, William A., and Leonard L. GRIGSBY. Introductory Network Theory. Boston: PWS Engineering, 1985.

MLA (9th ed.) Citation

BLACKWELL, William A., and Leonard L. GRIGSBY. Introductory Network Theory. PWS Engineering, 1985.