APA (7th ed.) Citation

Samuels, E. (1958). Henry Adams, the middle years. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Samuels, Ernest. Henry Adams, the Middle Years. Cambridge: Belknap Press of Harvard University Press, 1958.

MLA (9th ed.) Citation

Samuels, Ernest. Henry Adams, the Middle Years. Belknap Press of Harvard University Press, 1958.