APA
Nichols Roy F,, . (1967). The invention of the American political parties. Calcutta: Scientific Book Agency.
Chicago
Nichols Roy F,, . 1967. The invention of the American political parties. Calcutta: Scientific Book Agency.
Harvard
Nichols Roy F,, . (1967). The invention of the American political parties. Calcutta: Scientific Book Agency.
MLA
Nichols Roy F,, . The invention of the American political parties. Calcutta: Scientific Book Agency. 1967.