APA (7th ed.) Citation

Ellis, L. (1971). Computers and the teaching of numerical mathematics in the upper secondary Scholl. G.Bell r Sons.

Chicago Style (17th ed.) Citation

Ellis, L.E. Computers and the Teaching of Numerical Mathematics in the Upper Secondary Scholl. G.Bell r Sons, 1971.

MLA (8th ed.) Citation

Ellis, L.E. Computers and the Teaching of Numerical Mathematics in the Upper Secondary Scholl. G.Bell r Sons, 1971.

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