APA (7th ed.) Citation

Hawkins, A., & Avon, D. (1979). Photography: The guide to technique. Blandford Press.

Chicago Style (17th ed.) Citation

Hawkins, Andrew, and Dennis Avon. Photography: The Guide to Technique. Poole: Blandford Press, 1979.

MLA (9th ed.) Citation

Hawkins, Andrew, and Dennis Avon. Photography: The Guide to Technique. Blandford Press, 1979.

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