APA (7th ed.) Citation

Allen, F. L. The great pierpont morgan. Bantam books inc.

Chicago Style (17th ed.) Citation

Allen, Frederick Lewis. The Great Pierpont Morgan. Bantam books inc.

MLA (8th ed.) Citation

Allen, Frederick Lewis. The Great Pierpont Morgan. Bantam books inc.

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