APA (7th ed.) Citation

ebrary, Inc, & Cross, M. (2013). 100 people who changed 20th-century America. ABC-CLIO.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Mary Cross. 100 People Who Changed 20th-century America. Santa Barbara, California: ABC-CLIO, 2013.

MLA (9th ed.) Citation

ebrary, Inc, and Mary Cross. 100 People Who Changed 20th-century America. ABC-CLIO, 2013.

Warning: These citations may not always be 100% accurate.