APA
(1977). Bell - Cable railways. New York: H.S. Stuttman Co., Inc.
Chicago
1977. Bell - Cable railways. New York: H.S. Stuttman Co., Inc.
Harvard
(1977). Bell - Cable railways. New York: H.S. Stuttman Co., Inc.
MLA
Bell - Cable railways. New York: H.S. Stuttman Co., Inc. 1977.
