Gaya APA
Hofstadter, R. et al (1959).
The American Republic (Volume Two: since 1865).
Englewood Clifs, New Jersey:
Prentice Hall.
Gaya MLA
Hofstadter, Richard. et al.
"The American Republic".
Volume Two: since 1865
Englewood Clifs, New Jersey:
Prentice Hall,
1959.
Text.