APA Style
Childers, Erskine. (2007).
The Riddle of the sands : A record of secret service .
England:
Penguin Books.
Chicago Style
Childers, Erskine.
The Riddle of the sands : A record of secret service.
England:
Penguin Books,
2007.
Book.
MLA Style
Childers, Erskine.
The Riddle of the sands : A record of secret service.
England:
Penguin Books,
2007.
Book.
Turabian Style
Childers, Erskine.
The Riddle of the sands : A record of secret service.
England:
Penguin Books,
2007.
Book.