Styl cytowania APA

Spengler, O., & Atkinson, C. F. (1926). The decline of the west: Volume 1: Form and actuality. Allen & Unwin.

Styl cytowania Chicago

Spengler, Oswald, i Charles Francis Atkinson. The Decline of the West: Volume 1: Form and Actuality. London: Allen & Unwin, 1926.

Styl cytowania MLA

Spengler, Oswald, i Charles Francis Atkinson. The Decline of the West: Volume 1: Form and Actuality. Allen & Unwin, 1926.