APA

Ruml B., Tickson S. C. & Fund for the advancement of education. (1955). Teaching salaries then and now. N.Y: Fund for the advancement of education.

Chicago

Ruml Beardsley, Tickson Sidney C and Fund for the advancement of education. 1955. Teaching salaries then and now. N.Y: Fund for the advancement of education.

Harvard

Ruml B., Tickson S. C. and Fund for the advancement of education. (1955). Teaching salaries then and now. N.Y: Fund for the advancement of education.

MLA

Ruml Beardsley, Tickson Sidney C and Fund for the advancement of education. Teaching salaries then and now. N.Y: Fund for the advancement of education. 1955.