APA (7th ed.) Citation

Gould, L. L. (1980). The presidency of William M[a]cKinley.

Chicago Style (17th ed.) Citation

Gould, Lewis L. The Presidency of William M[a]cKinley. 1980.

MLA (9th ed.) Citation

Gould, Lewis L. The Presidency of William M[a]cKinley. 1980.

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