APA (7th ed.) Citation

Vriends, M. M. (1995). Hedgehogs: How to take care of them and understand them. Barron's.

Chicago Style (17th ed.) Citation

Vriends, Matthew M. Hedgehogs: How to Take Care of Them and Understand Them. Hauppauge, NY: Barron's, 1995.

MLA (9th ed.) Citation

Vriends, Matthew M. Hedgehogs: How to Take Care of Them and Understand Them. Barron's, 1995.