APA (7th ed.) Citation

Gerard, J., & Woodward, M. (1943). Leaves from Gerard's Herball. John Lane.

Chicago Style (17th ed.) Citation

Gerard, John, and Marcus Woodward. Leaves from Gerard's Herball. London: John Lane, 1943.

MLA (9th ed.) Citation

Gerard, John, and Marcus Woodward. Leaves from Gerard's Herball. John Lane, 1943.