Alonso, O. (2019). The practice of crowdsourcing. Morgan & Claypool Publishers.
Chicago Style (17th ed.) CitationAlonso, Omar. The Practice of Crowdsourcing. [San Rafael, California]: Morgan & Claypool Publishers, 2019.
MLA (9th ed.) CitationAlonso, Omar. The Practice of Crowdsourcing. Morgan & Claypool Publishers, 2019.
Warning: These citations may not always be 100% accurate.