APA (7th ed.) Citation

Brennan, J. (2012). Libertarianism: What everyone needs to know. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Brennan, Jason. Libertarianism: What Everyone Needs to Know. Oxford [u.a.]: Oxford Univ. Press, 2012.

MLA (9th ed.) Citation

Brennan, Jason. Libertarianism: What Everyone Needs to Know. Oxford Univ. Press, 2012.