APA (7th ed.) Citation

Van Loon, J. C. (1973). Heavy metals in agricultural lands receiving chemical sewage sludges. Environmental Canada : obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Environment Canada.

Chicago Style (17th ed.) Citation

Van Loon, J. C. Heavy Metals in Agricultural Lands Receiving Chemical Sewage Sludges. Ottawa: Environmental Canada : obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Environment Canada, 1973.

MLA (9th ed.) Citation

Van Loon, J. C. Heavy Metals in Agricultural Lands Receiving Chemical Sewage Sludges. Environmental Canada : obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Environment Canada, 1973.