APA (7th ed.) Citation

Ontario Hydro. (1974). Ontario Hydro: Principal power facilities and municipal systems served. [publisher not identified].

Chicago Style (17th ed.) Citation

Ontario Hydro. Ontario Hydro: Principal Power Facilities and Municipal Systems Served. [Toronto?]: [publisher not identified], 1974.

MLA (8th ed.) Citation

Ontario Hydro. Ontario Hydro: Principal Power Facilities and Municipal Systems Served. [publisher not identified], 1974.

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