APA (7th ed.) Citation

Birtwistle, C. (1976). The electronic calculator in business, home and school. Elliot Right Way Books.

Chicago Style (17th ed.) Citation

Birtwistle, Claude. The Electronic Calculator in Business, Home and School. Kingswood: Elliot Right Way Books, 1976.

MLA (9th ed.) Citation

Birtwistle, Claude. The Electronic Calculator in Business, Home and School. Elliot Right Way Books, 1976.

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