APA (7th ed.) Citation

Ashley, W. D., & Krause, A. (2019). Foundations of PyGTK development: GUI creation with Python (Second edition.). Apress. https://doi.org/10.1007/978-1-4842-4179-0

Chicago Style (17th ed.) Citation

Ashley, W. David, and Andrew Krause. Foundations of PyGTK Development: GUI Creation with Python. Second edition. Berkeley, CA: Apress, 2019. https://doi.org/10.1007/978-1-4842-4179-0.

MLA (9th ed.) Citation

Ashley, W. David, and Andrew Krause. Foundations of PyGTK Development: GUI Creation with Python. Second edition. Apress, 2019. https://doi.org/10.1007/978-1-4842-4179-0.