APA (7th ed.) Citation

Pollard, H. F. (1977). Sound waves in solids. Pion.

Chicago Style (17th ed.) Citation

Pollard, Howard F. Sound Waves in Solids. London: Pion, 1977.

MLA (9th ed.) Citation

Pollard, Howard F. Sound Waves in Solids. Pion, 1977.

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