APA Style
Sissom, S., Sykes,F. (1949).
Humus and the Farmer .
London:
Faber and Faber limited.
Chicago Style
Sissom, S., Sykes,F.
Humus and the Farmer.
London:
Faber and Faber limited,
1949.
.
MLA Style
Sissom, S., Sykes,F.
Humus and the Farmer.
London:
Faber and Faber limited,
1949.
.
Turabian Style
Sissom, S., Sykes,F.
Humus and the Farmer.
London:
Faber and Faber limited,
1949.
.