The letters of John Keats : selected passages

MLA

Keats, John, and Hans Walter Häusermann. The Letters of John Keats : Selected Passages. Bern: Francke, 1949.

APA

Keats, J., & Häusermann, H. Walter. (1949). The letters of John Keats : selected passages. Bern: Francke.

Chicago

Keats, John, and Hans Walter Häusermann. The Letters of John Keats: Selected Passages. Bern: Francke, 1949.