APA Citation

B.D.H. Chemicals 1970, & B.D.H. Chemicals 1970. (1971). Laboratory chemicals 1970. Poole England.

Chicago Style Citation

B.D.H. Chemicals 1970, and B.D.H. Chemicals 1970. Laboratory Chemicals 1970. Poole England, 1971.

MLA Citation

B.D.H. Chemicals 1970, and B.D.H. Chemicals 1970. Laboratory Chemicals 1970. Poole England, 1971.

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