APA (7th ed.) Citation

Sigurdson, J. (1977). Small scale cement plants. Intermediate Technology.

Chicago Style (17th ed.) Citation

Sigurdson, Jon. Small Scale Cement Plants. London: Intermediate Technology, 1977.

MLA (9th ed.) Citation

Sigurdson, Jon. Small Scale Cement Plants. Intermediate Technology, 1977.

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