APA (7th ed.) Citation

Downie, N. A. (1997). Industrial gases. Blackie Academic & Professional.

Chicago Style (17th ed.) Citation

Downie, N. A. Industrial Gases. London: Blackie Academic & Professional, 1997.

MLA (9th ed.) Citation

Downie, N. A. Industrial Gases. Blackie Academic & Professional, 1997.

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