APA Citation

Green, R. T., & Laxon, V. J. (1978). Entering the world of number. London: Thames and Hudson.

Chicago Style Citation

Green, Robert Thomas, and Veronica J. Laxon. Entering the World of Number. London: Thames and Hudson, 1978.

MLA Citation

Green, Robert Thomas, and Veronica J. Laxon. Entering the World of Number. London: Thames and Hudson, 1978.

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