APA (7th ed.) Citation

(1948). The Presidents of the United States (4.pr.). Parkinson.

Chicago Style (17th ed.) Citation

The Presidents of the United States. 4.pr. Chicago: Parkinson, 1948.

MLA (9th ed.) Citation

The Presidents of the United States. 4.pr. Parkinson, 1948.

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