Sydney Louisburg Railway. Glace Bay, Nova Scotia, Canada (S
MLA
Plowden, David (1932). Sydney Louisburg Railway. Glace Bay, Nova Scotia, Canada (S. Box 77. 1959 August. https://collections.library.yale.edu/catalog/2041816.
APA, 6th edition
Plowden, David (1932). (["Box 77"])(1959 August)[Sydney Louisburg Railway. Glace Bay, Nova Scotia, Canada (S]. https://collections.library.yale.edu/catalog/2041816.