APA Style
Collins, Suzanne. ().
Gregor and The Marks of Secret .
:
.
Chicago Style
Collins, Suzanne.
Gregor and The Marks of Secret.
:
,
.
Book.
MLA Style
Collins, Suzanne.
Gregor and The Marks of Secret.
:
,
.
Book.
Turabian Style
Collins, Suzanne.
Gregor and The Marks of Secret.
:
,
.
Book.