APA (7th ed.) Citation

Essery, I., & Horner, M. (1978). The hydraulic design of stepped spillways (2nd ed.). Construction Industry Research and Information Association.

Chicago Style (17th ed.) Citation

Essery, I.T.S, and M.W Horner. The Hydraulic Design of Stepped Spillways. 2nd ed. London: Construction Industry Research and Information Association, 1978.

MLA (9th ed.) Citation

Essery, I.T.S, and M.W Horner. The Hydraulic Design of Stepped Spillways. 2nd ed. Construction Industry Research and Information Association, 1978.