Platinum and allied metal deposits of Canada
MLA
O'Neill, J. J. and Henry Cecil. Gunning. Platinum and allied metal deposits of Canada. Ottawa : J. O. Patenaude, printer to the King, 1934.
APA
O'Neill, J. & Gunning, H. (1934). Platinum and allied metal deposits of Canada. Ottawa : J. O. Patenaude, printer to the King.
Chicago
O'Neill, J. J. and Henry Cecil. Gunning. Platinum and allied metal deposits of Canada. Ottawa : J. O. Patenaude, printer to the King, 1934.