APA (7th ed.) Citation

Gallagher & Knight. (1973). Group technolog. Butterworth.

Chicago Style (17th ed.) Citation

Gallagher and Knight. Group Technolog. London: Butterworth, 1973.

MLA (8th ed.) Citation

Gallagher and Knight. Group Technolog. Butterworth, 1973.

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