APA (7th ed.) Citation

Horgan, M. O., & Roulston, F. R. (1977). The elements of engineering contracts / (by) M.O'C. Horgan and F.R. Roulston. Spon (for) W.S. Atkins and Partners, Project Management Services Division.

Chicago Style (17th ed.) Citation

Horgan, M. O'C., and F. R. Roulston. The Elements of Engineering Contracts / (by) M.O'C. Horgan and F.R. Roulston. London: Spon (for) W.S. Atkins and Partners, Project Management Services Division, 1977.

MLA (9th ed.) Citation

Horgan, M. O'C., and F. R. Roulston. The Elements of Engineering Contracts / (by) M.O'C. Horgan and F.R. Roulston. Spon (for) W.S. Atkins and Partners, Project Management Services Division, 1977.

Warning: These citations may not always be 100% accurate.