APA (7th ed.) Citation

Markham & Roosevelt. (1990). Theodore Roosevelt. Harrap Books.

Chicago Style (17th ed.) Citation

Markham and Roosevelt. Theodore Roosevelt. Kent: Harrap Books, 1990.

MLA (8th ed.) Citation

Markham and Roosevelt. Theodore Roosevelt. Harrap Books, 1990.

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