APA (7th ed.) Citation

Wallis, R. A. (1961). Axial flow fans: Design and practice. George Newnes.

Chicago Style (17th ed.) Citation

Wallis, R. A. Axial Flow Fans: Design and Practice. London: George Newnes, 1961.

MLA (8th ed.) Citation

Wallis, R. A. Axial Flow Fans: Design and Practice. George Newnes, 1961.

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