APA Style
Etheridge, William Carlyle. (1928).
Field crops .
Boston:
Ginn and Company.
Chicago Style
Etheridge, William Carlyle.
Field crops.
Boston:
Ginn and Company,
1928.
Buku Teks.
MLA Style
Etheridge, William Carlyle.
Field crops.
Boston:
Ginn and Company,
1928.
Buku Teks.
Turabian Style
Etheridge, William Carlyle.
Field crops.
Boston:
Ginn and Company,
1928.
Buku Teks.