APA (7th ed.) Citation

Hardie, M., & Pettie, J. (2011). John Pettie, R.A., H.R.S.A. Sixteen examples in colour of the artist's work. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hardie, Martin, and John Pettie. John Pettie, R.A., H.R.S.A. Sixteen Examples in Colour of the Artist's Work. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Hardie, Martin, and John Pettie. John Pettie, R.A., H.R.S.A. Sixteen Examples in Colour of the Artist's Work. Project Gutenberg, 2011.

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