APA Edition Citation

RIordan, r. (2016). Trials of Apollo: : the hidden oracle. Penguin random house.

Chicago Edition Citation

RIordan, rick. Trials of Apollo: : The Hidden Oracle. UK: Penguin random house, 2016.

MLA Edition Citation

RIordan, rick. Trials of Apollo: : The Hidden Oracle. Penguin random house, 2016.

Warning: These citations may not always be 100% accurate.