APA (7th ed.) Citation

Blackman, S. (2014). Unity for Absolute Beginners. Apress. https://doi.org/10.1007/978-1-4302-6778-2

Chicago Style (17th ed.) Citation

Blackman, Sue. Unity for Absolute Beginners. Berkeley, CA: Apress, 2014. https://doi.org/10.1007/978-1-4302-6778-2.

MLA (9th ed.) Citation

Blackman, Sue. Unity for Absolute Beginners. Apress, 2014. https://doi.org/10.1007/978-1-4302-6778-2.