MLA

Leith, S.E. Are There Too Many Farm Papers? If So, Who Is to Blame?. USA, 1918.

APA

Leith, S. (1918). Are there too many farm papers? If so, who is to blame?. USA.

Chicago

Leith, S.E. Are There Too Many Farm Papers? If So, Who Is to Blame?. USA, 1918.