APA (7th ed.) Citation

Downes, P. M. (1989). Practical data analysis / P. M. Downes. Blenheim.

Chicago Style (17th ed.) Citation

Downes, P. M. Practical Data Analysis / P. M. Downes. London: Blenheim, 1989.

MLA (9th ed.) Citation

Downes, P. M. Practical Data Analysis / P. M. Downes. Blenheim, 1989.

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