APA (7th ed.) Citation

Perrin, R. G. (1993). Herbert Spencer: A primary and secondary bibliography. Garland.

Chicago Style (17th ed.) Citation

Perrin, Robert G. Herbert Spencer: A Primary and Secondary Bibliography. New York u.a: Garland, 1993.

MLA (9th ed.) Citation

Perrin, Robert G. Herbert Spencer: A Primary and Secondary Bibliography. Garland, 1993.