APA Style

Halsey, William D.. (1969). Colliers Encyclopedia 6 (6). Canada: CrowellCollier Educational Corporation, 1969.

Chicago Style

Halsey, William D.. Colliers Encyclopedia 6. 6 Canada: CrowellCollier Educational Corporation, 1969, 1969. Text Book.

MLA Style

Halsey, William D.. Colliers Encyclopedia 6. 6 Canada: CrowellCollier Educational Corporation, 1969, 1969. Text Book.

Turabian Style

Halsey, William D.. Colliers Encyclopedia 6. 6 Canada: CrowellCollier Educational Corporation, 1969, 1969. Text Book.