APA (7th ed.) Citation

Emden, A., Powell-Smith, V., & Gill, W. H. (1969). Emden and Gill's building contracts and practice (7th ed.). Butterworths.

Chicago Style (17th ed.) Citation

Emden, Alfred, Vincent Powell-Smith, and William H. Gill. Emden and Gill's Building Contracts and Practice. 7th ed. London: Butterworths, 1969.

MLA (8th ed.) Citation

Emden, Alfred, et al. Emden and Gill's Building Contracts and Practice. 7th ed. Butterworths, 1969.