APA Style

Hackett, M., Statham, G. (2015). The Aqua Group guide to Procurement, Tendering and Contract Administration (ed. ii). New Jersey: John Wiley & Sons Inc.

MLA Style

Hackett, Mark., Statham, Gary. "The Aqua Group guide to Procurement, Tendering and Contract Administration". ed. ii New Jersey: John Wiley & Sons Inc, 2015. Text.