Harvey Rob. (1994). A practical guide to cage and aviary birds. tiger books international publishing.
Chicago Style (17th ed.) CitationHarvey Rob. A Practical Guide to Cage and Aviary Birds. London: tiger books international publishing, 1994.
MLA (9th ed.) CitationHarvey Rob. A Practical Guide to Cage and Aviary Birds. tiger books international publishing, 1994.
Warning: These citations may not always be 100% accurate.