APA (7th ed.) Citation

Clarkson, E. (1971). Halic: The story of a gray seal. Avon.

Chicago Style (17th ed.) Citation

Clarkson, Ewan. Halic: The Story of a Gray Seal. New York: Avon, 1971.

MLA (8th ed.) Citation

Clarkson, Ewan. Halic: The Story of a Gray Seal. Avon, 1971.

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