APA Style
Bourne,Doroth Dulles and Bourne James R. (1966).
Thirty Years of change in Puerto Rico (First Edition).
New Yok:
Frederick A.Praeger Publisher.
Chicago Style
Bourne,Doroth Dulles and Bourne James R.
Thirty Years of change in Puerto Rico.
First Edition
New Yok:
Frederick A.Praeger Publisher,
1966.
Print.
MLA Style
Bourne,Doroth Dulles and Bourne James R.
Thirty Years of change in Puerto Rico.
First Edition
New Yok:
Frederick A.Praeger Publisher,
1966.
Print.
Turabian Style
Bourne,Doroth Dulles and Bourne James R.
Thirty Years of change in Puerto Rico.
First Edition
New Yok:
Frederick A.Praeger Publisher,
1966.
Print.