APA (7th ed.) Citation

Oualline, S., & Oualline, G. (2018). Practical Free Alternatives to Commercial Software (1st ed. 2018.). Apress : Imprint: Apress. https://doi.org/10.1007/978-1-4842-3075-6

Chicago Style (17th ed.) Citation

Oualline, Steve, and Grace Oualline. Practical Free Alternatives to Commercial Software. 1st ed. 2018. Berkeley, CA: Apress : Imprint: Apress, 2018. https://doi.org/10.1007/978-1-4842-3075-6.

MLA (8th ed.) Citation

Oualline, Steve, and Grace Oualline. Practical Free Alternatives to Commercial Software. 1st ed. 2018. Apress : Imprint: Apress, 2018. https://doi.org/10.1007/978-1-4842-3075-6.