Canadian National Railways, Engine Number 6253, a U-2-H Class 4-8-4 type Locomotive on Passenger Train. Near Oshawa, Ontario, Canada (No number extant)
MLA
Plowden, David (1932). Canadian National Railways, Engine Number 6253, a U-2-H Class 4-8-4 type Locomotive on Passenger Train. Near Oshawa, Ontario, Canada (No number extant). Box 175. 1954 September. https://collections.library.yale.edu/catalog/10593383.
APA, 6th edition
Plowden, David (1932). (["Box 175"])(1954 September)[Canadian National Railways, Engine Number 6253, a U-2-H Class 4-8-4 type Locomotive on Passenger Train. Near Oshawa, Ontario, Canada (No number extant)]. https://collections.library.yale.edu/catalog/10593383.