APA Style
Brooke, Helen. ().
Mystery in London .
:
.
Chicago Style
Brooke, Helen.
Mystery in London.
:
,
.
Printed Book.
MLA Style
Brooke, Helen.
Mystery in London.
:
,
.
Printed Book.
Turabian Style
Brooke, Helen.
Mystery in London.
:
,
.
Printed Book.