APA (7th ed.) Citation

Horner, e. b. R. O. a. D., O'Neill, R. J., & Horner, D. M. (1981). New directions in strategic thinking. Allen & Unwin.

Chicago Style (17th ed.) Citation

Horner, edited by Robert O'Neill and D.M., Robert John O'Neill, and D. M. Horner. New Directions in Strategic Thinking. Allen & Unwin, 1981.

MLA (8th ed.) Citation

Horner, edited by Robert O'Neill and D.M., et al. New Directions in Strategic Thinking. Allen & Unwin, 1981.