APA Style
Geig, M. (2018).
Sams teach yourself Unity 2018 game development in 24 hours. Third Edition (Third Edition).
Indianapolis:
SAMS.
MLA Style
Geig, Mike.
"Sams teach yourself Unity 2018 game development in 24 hours. Third Edition".
Third Edition
Indianapolis:
SAMS,
2018.
Text.