APA (7th ed.) Citation

Vriends, M. M. (1985). The MacDonald encyclopedia of cage and aviary birds. MacDonald & Co (Publishers) Ltd.

Chicago Style (17th ed.) Citation

Vriends, Matthew M. The MacDonald Encyclopedia of Cage and Aviary Birds. London: MacDonald & Co (Publishers) Ltd, 1985.

MLA (9th ed.) Citation

Vriends, Matthew M. The MacDonald Encyclopedia of Cage and Aviary Birds. MacDonald & Co (Publishers) Ltd, 1985.

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