APA (7th ed.) Citation

Rutgers, A., & Norris, K. A. (1979). Encyclopaedia of aviculture. Blandford Press.

Chicago Style (17th ed.) Citation

Rutgers, A., and K. A. Norris. Encyclopaedia of Aviculture. Poole: Blandford Press, 1979.

MLA (9th ed.) Citation

Rutgers, A., and K. A. Norris. Encyclopaedia of Aviculture. Blandford Press, 1979.

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