APA (7th ed.) Citation

Krogerus, M., Tschäppeler, R., & Ipsen, G. (2023). The get things done book: 41 tools to start, stick with and finish things. Profile Books.

Chicago Style (17th ed.) Citation

Krogerus, Mikael, Roman Tschäppeler, and Gesche Ipsen. The Get Things Done Book: 41 Tools to Start, Stick with and Finish Things. London: Profile Books, 2023.

MLA (8th ed.) Citation

Krogerus, Mikael, et al. The Get Things Done Book: 41 Tools to Start, Stick with and Finish Things. Profile Books, 2023.