APA Citation

(1945). Semi-rotary pumps hand operated, double acting for water. London: BSI.

Chicago Style Citation

Semi-rotary Pumps Hand Operated, Double Acting for Water. London: BSI, 1945.

MLA Citation

Semi-rotary Pumps Hand Operated, Double Acting for Water. London: BSI, 1945.

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