APA (7th ed.) Citation

Wilwerding, W. J. How to Draw and Paint Hoofed Animals. Walter Foster Publishing.

Chicago Style (17th ed.) Citation

Wilwerding, Walter J. How to Draw and Paint Hoofed Animals. Walter Foster Publishing.

MLA (8th ed.) Citation

Wilwerding, Walter J. How to Draw and Paint Hoofed Animals. Walter Foster Publishing.

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