APA Style
Widmark, Martin, Helena Willis. (2014).
The Diamond Mystery #1 (The Whodunit Detective Agency) .
New York:
Grosset & Dunlap.
Chicago Style
Widmark, Martin, Helena Willis.
The Diamond Mystery #1 (The Whodunit Detective Agency).
New York:
Grosset & Dunlap,
2014.
Printed Book.
MLA Style
Widmark, Martin, Helena Willis.
The Diamond Mystery #1 (The Whodunit Detective Agency).
New York:
Grosset & Dunlap,
2014.
Printed Book.
Turabian Style
Widmark, Martin, Helena Willis.
The Diamond Mystery #1 (The Whodunit Detective Agency).
New York:
Grosset & Dunlap,
2014.
Printed Book.