APA

Barber T. W., . (1938). The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details. New York: Chemical Publishing Co.

Chicago

Barber Thomas Walter, . 1938. The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details. New York: Chemical Publishing Co.

Harvard

Barber T. W., . (1938). The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details. New York: Chemical Publishing Co.

MLA

Barber Thomas Walter, . The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details. New York: Chemical Publishing Co. 1938.