APA-Zitierstil (7. Ausg.)

Billington, R. A. (1954). The American frontiersman: An inaugural lecture delivered before the Univ. of Oxford on 2 February 1954. Clarendon Press.

Chicago-Zitierstil (17. Ausg.)

Billington, Ray Allen. The American Frontiersman: An Inaugural Lecture Delivered Before the Univ. of Oxford on 2 February 1954. Oxford: Clarendon Press, 1954.

MLA-Zitierstil (9. Ausg.)

Billington, Ray Allen. The American Frontiersman: An Inaugural Lecture Delivered Before the Univ. of Oxford on 2 February 1954. Clarendon Press, 1954.