APA Style
Hanson, Earl Parker. (1957).
Commonwealth of Puerto Rico, The .
New York:
Nelson Doubleday Inc.
Chicago Style
Hanson, Earl Parker.
Commonwealth of Puerto Rico, The.
New York:
Nelson Doubleday Inc,
1957.
Text.
MLA Style
Hanson, Earl Parker.
Commonwealth of Puerto Rico, The.
New York:
Nelson Doubleday Inc,
1957.
Text.
Turabian Style
Hanson, Earl Parker.
Commonwealth of Puerto Rico, The.
New York:
Nelson Doubleday Inc,
1957.
Print.