APA引文

Butler, D. H., & Free, K. R. (2019). King & kayla and the case of the secret code (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Butler, Dori Hillestad, and Kevin R. Free. King & Kayla and the Case of the Secret Code. Unabridged. Prince Frederick: Recorded Books Inc., 2019.

MLA引文

Butler, Dori Hillestad, and Kevin R. Free. King & Kayla and the Case of the Secret Code. Unabridged. Recorded Books Inc., 2019.

警告：這些引文格式不一定是100％准確.