APA (7th ed.) Citation

Gadd, N. R. (1962). Surficial geology of Ottawa map-area, Ontario and Quebec.

Chicago Style (17th ed.) Citation

Gadd, Nelson R. Surficial Geology of Ottawa Map-area, Ontario and Quebec. 1962.

MLA (9th ed.) Citation

Gadd, Nelson R. Surficial Geology of Ottawa Map-area, Ontario and Quebec. 1962.

Warning: These citations may not always be 100% accurate.