APA
Trivium Test Prep, . (2017). EMT Basic Exam Study Guide. [Place of publication unknown]: Trivium Test Prep.
Chicago
Trivium Test Prep, . 2017. EMT Basic Exam Study Guide. [Place of publication unknown]: Trivium Test Prep.
Harvard
Trivium Test Prep, . (2017). EMT Basic Exam Study Guide. [Place of publication unknown]: Trivium Test Prep.
MLA
Trivium Test Prep, . EMT Basic Exam Study Guide. [Place of publication unknown]: Trivium Test Prep. 2017.