APA

Marriott J. W. a. B. K. A., . (2015). Spirit to Serve Marriott's Way. : Snow Ball Publishing.

Chicago

Marriott J W and Brown Kathy Ann, . 2015. Spirit to Serve Marriott's Way. : Snow Ball Publishing.

Harvard

Marriott J. W. a. B. K. A., . (2015). Spirit to Serve Marriott's Way. : Snow Ball Publishing.

MLA

Marriott J W and Brown Kathy Ann, . Spirit to Serve Marriott's Way. : Snow Ball Publishing. 2015.