APA

Boardroom Books Firm, . (1998). The Big Black Book. New York: Boardroom Reports, Inc.

Chicago

Boardroom Books Firm, . 1998. The Big Black Book. New York: Boardroom Reports, Inc.

Harvard

Boardroom Books Firm, . (1998). The Big Black Book. New York: Boardroom Reports, Inc.

MLA

Boardroom Books Firm, . The Big Black Book. New York: Boardroom Reports, Inc. 1998.