Gaya APA
Anthony, O. et al (2017).
Dear Olivia: 40 Things You Need to Know Before You Go (Pertama).
Solo:
Tiga Serangkai.
Gaya MLA
Anthony, Osceola. et al.
"Dear Olivia: 40 Things You Need to Know Before You Go".
Pertama
Solo:
Tiga Serangkai,
2017.
Text.