APA (7th ed.) Citation

Jonsson, L. (1978). Birds of sea and coast. Penguin Books.

Chicago Style (17th ed.) Citation

Jonsson, Lars. Birds of Sea and Coast. Harmondsworth [u. a.]: Penguin Books, 1978.

MLA (9th ed.) Citation

Jonsson, Lars. Birds of Sea and Coast. Penguin Books, 1978.

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