APA

Vassall- Phillips O. R., . (1928). After fifty years. New York: Benziger Brothers.

Chicago

Vassall- Phillips Olive Rodie, . 1928. After fifty years. New York: Benziger Brothers.

Harvard

Vassall- Phillips O. R., . (1928). After fifty years. New York: Benziger Brothers.

MLA

Vassall- Phillips Olive Rodie, . After fifty years. New York: Benziger Brothers. 1928.