APA

United States, . (1978). An Act to Amend Title VII of the Civil Rights Act of 1964 to Prohibit Sex Discrimination on the Basis of Pregnancy. [Washington, D.C.]: [U.S. Government Publishing Office].

Chicago

United States, . 1978. An Act to Amend Title VII of the Civil Rights Act of 1964 to Prohibit Sex Discrimination on the Basis of Pregnancy. [Washington, D.C.]: [U.S. Government Publishing Office].

Harvard

United States, . (1978). An Act to Amend Title VII of the Civil Rights Act of 1964 to Prohibit Sex Discrimination on the Basis of Pregnancy. [Washington, D.C.]: [U.S. Government Publishing Office].

MLA

United States, . An Act to Amend Title VII of the Civil Rights Act of 1964 to Prohibit Sex Discrimination on the Basis of Pregnancy. [Washington, D.C.]: [U.S. Government Publishing Office]. 1978.