APA Style
Cussler, Clive, Cussler, Dirk. (2019).
Celtic empire : a Dirk Pitt novel .
New York:
G.P. Putnam\'s Sons.
Chicago Style
Cussler, Clive, Cussler, Dirk.
Celtic empire : a Dirk Pitt novel.
New York:
G.P. Putnam\'s Sons,
2019.
Text.
MLA Style
Cussler, Clive, Cussler, Dirk.
Celtic empire : a Dirk Pitt novel.
New York:
G.P. Putnam\'s Sons,
2019.
Text.
Turabian Style
Cussler, Clive, Cussler, Dirk.
Celtic empire : a Dirk Pitt novel.
New York:
G.P. Putnam\'s Sons,
2019.
Print.