APA (7th ed.) Citation

David James Press. (1987). Map & guide to Puerto Rico & the U.S. Virgin Islands (1988 Edition.). David James Press.

Chicago Style (17th ed.) Citation

David James Press. Map & Guide to Puerto Rico & the U.S. Virgin Islands. 1988 Edition. New York: David James Press, 1987.

MLA (8th ed.) Citation

David James Press. Map & Guide to Puerto Rico & the U.S. Virgin Islands. 1988 Edition. David James Press, 1987.