APA (7th ed.) Citation

Christensen, N. H. (1995). Healthy free range hens: A guide to disease control for free range egg farmer. Christensen.

Chicago Style (17th ed.) Citation

Christensen, Neil H. Healthy Free Range Hens: A Guide to Disease Control for Free Range Egg Farmer. Palmerston Nord, New Zealand: Christensen, 1995.

MLA (9th ed.) Citation

Christensen, Neil H. Healthy Free Range Hens: A Guide to Disease Control for Free Range Egg Farmer. Christensen, 1995.