Cita APA (7a ed.)

Castle, H. N., Mead, G. H., & Mead, H. C. (2012). The collected letters of Henry Northrup Castle. Ohio University Press ; Samuel N. and Mary Castle Foundation.

Cita Chicago Style (17a ed.)

Castle, Henry Northrup, George Herbert Mead, y Helen Castle Mead. The Collected Letters of Henry Northrup Castle. Athens, Ohio : Honolulu, Hawaii: Ohio University Press ; Samuel N. and Mary Castle Foundation, 2012.

Cita MLA (8a ed.)

Castle, Henry Northrup, et al. The Collected Letters of Henry Northrup Castle. Ohio University Press ; Samuel N. and Mary Castle Foundation, 2012.