APA Style

Gray, E, W, L, C, F. (2011). Project management: the managerial process (5th ed). New York,: by McGraw-Hill/Irwin.

MLA Style

Gray, Erik, W., Larson,, Clifford, F.. "Project management: the managerial process". 5th ed New York,: by McGraw-Hill/Irwin, 2011. Electronic Resource.