APA (7th ed.) Citation
Hu, T., & Morgenthaler, J. (1995). Optimum Alphabetic Binary Trees (1. ed.). Rheinische Friedrich-Wilhelms-Universität.
Chicago Style (17th ed.) Citation
Hu, T.C, and J.D Morgenthaler. Optimum Alphabetic Binary Trees. 1. ed. Bonn: Rheinische Friedrich-Wilhelms-Universität, 1995.
MLA (9th ed.) Citation
Hu, T.C, and J.D Morgenthaler. Optimum Alphabetic Binary Trees. 1. ed. Rheinische Friedrich-Wilhelms-Universität, 1995.
Warning: These citations may not always be 100% accurate.