APA (7th ed.) Citation

Hazelton Boiler Company, New York. (1897). The pioneer vertical water-tube boiler of the world. [publisher not identified].

Chicago Style (17th ed.) Citation

Hazelton Boiler Company, New York. The Pioneer Vertical Water-tube Boiler of the World. New York: [publisher not identified], 1897.

MLA (9th ed.) Citation

Hazelton Boiler Company, New York. The Pioneer Vertical Water-tube Boiler of the World. [publisher not identified], 1897.