Cita APA

Whitehill, W. M. 1., & Ruzicka, R. 1. (1956). Boston Public Library: A centennial history. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Whitehill, Walter Muir 1905-1978, y Rudolph 1883-1978 Ruzicka. Boston Public Library: A Centennial History. Cambridge, Massachusetts: Harvard University Press, 1956.

Cita MLA

Whitehill, Walter Muir 1905-1978, y Rudolph 1883-1978 Ruzicka. Boston Public Library: A Centennial History. Cambridge, Massachusetts: Harvard University Press, 1956.