APA (7th ed.) Citation

Gordon, H. J., & Gordon, N. M. (1974). The Austrian Empire, abortive federation? D. C. Heath.

Chicago Style (17th ed.) Citation

Gordon, Harold J., and Nancy M. Gordon. The Austrian Empire, Abortive Federation? Lexington, Mass.: D. C. Heath, 1974.

MLA (8th ed.) Citation

Gordon, Harold J., and Nancy M. Gordon. The Austrian Empire, Abortive Federation? D. C. Heath, 1974.