APA (7th ed.) Citation

Blackstone, W., & Ehrlich, J. W. (1973). Ehrlich's Blackstone. Greenwood Press.

Chicago Style (17th ed.) Citation

Blackstone, William, and J. W. Ehrlich. Ehrlich's Blackstone. Westport, Conn.: Greenwood Press, 1973.

MLA (8th ed.) Citation

Blackstone, William, and J. W. Ehrlich. Ehrlich's Blackstone. Greenwood Press, 1973.