APA (7th ed.) Citation

Ellis, D. K., Halley, M. E., & Hauge, R. C. BASE: Basic approach to the structure of English (Green ed.). The Economy Co., p1974.

Chicago Style (17th ed.) Citation

Ellis, Donald K., Mildred E. Halley, and Robert C. Hauge. BASE: Basic Approach to the Structure of English. Green ed. Oklahoma City: The Economy Co., p1974.

MLA (8th ed.) Citation

Ellis, Donald K., et al. BASE: Basic Approach to the Structure of English. Green ed. The Economy Co., p1974.