APA

Harkness A., . (1898). A complete latin grammar. New York: American book.

Chicago

Harkness Albert, . 1898. A complete latin grammar. New York: American book.

Harvard

Harkness A., . (1898). A complete latin grammar. New York: American book.

MLA

Harkness Albert, . A complete latin grammar. New York: American book. 1898.