APA (7th ed.) Citation

Bardwell, T. (1795). Practical treatise on painting in oil-colours. White.

Chicago Style (17th ed.) Citation

Bardwell, Thomas. Practical Treatise on Painting in Oil-colours. London: White, 1795.

MLA (9th ed.) Citation

Bardwell, Thomas. Practical Treatise on Painting in Oil-colours. White, 1795.