APA (7th ed.) Citation

Trombley, S., Speer, J., & Lloyd-Jones, W. L. (1986). Natural pet care. Denes Veterinary Herbal Products Limited.

Chicago Style (17th ed.) Citation

Trombley, Stephen, John Speer, and William Llewellyn Lloyd-Jones. Natural Pet Care. Hove, East Sussex: Denes Veterinary Herbal Products Limited, 1986.

MLA (9th ed.) Citation

Trombley, Stephen, et al. Natural Pet Care. Denes Veterinary Herbal Products Limited, 1986.