APA

Helps A., Helps A., . (1855). The Spanish conquest in America: and its relation to the history of slavery and to the government of colonies. London: John Ww. Parker and Son West Strand.

Chicago

Helps Arthur, Helps Arthur, . 1855. The Spanish conquest in America: and its relation to the history of slavery and to the government of colonies. London: John Ww. Parker and Son West Strand.

Harvard

Helps A., Helps A., . (1855). The Spanish conquest in America: and its relation to the history of slavery and to the government of colonies. London: John Ww. Parker and Son West Strand.

MLA

Helps Arthur, Helps Arthur, . The Spanish conquest in America: and its relation to the history of slavery and to the government of colonies. London: John Ww. Parker and Son West Strand. 1855.