Cita APA (7a ed.)

Shields, C. D. (1961). Boilers: Types characteristics, and functions. Dodge.

Cita Chicago Style (17a ed.)

Shields, Carl D. Boilers: Types Characteristics, and Functions. New York: Dodge, 1961.

Cita MLA (9a ed.)

Shields, Carl D. Boilers: Types Characteristics, and Functions. Dodge, 1961.