APA (7th ed.) Citation

Gallagher, R. E., & Burkhardt, G. A. (1970). Our economic environment: An introduction to the Australian economy (Rev. and enl. ed.). Angus and Robertson.

Chicago Style (17th ed.) Citation

Gallagher, R. E., and G. A. Burkhardt. Our Economic Environment: An Introduction to the Australian Economy. Rev. and enl. ed. Sydney: Angus and Robertson, 1970.

MLA (8th ed.) Citation

Gallagher, R. E., and G. A. Burkhardt. Our Economic Environment: An Introduction to the Australian Economy. Rev. and enl. ed. Angus and Robertson, 1970.