APA Style
Royen, Wiiliam van. (1954).
The agricultural resources of the world Vol.I (Atlas of the worlds resoueces) .
New York:
Prentice-Hill Inc..
Chicago Style
Royen, Wiiliam van.
The agricultural resources of the world Vol.I (Atlas of the worlds resoueces).
New York:
Prentice-Hill Inc.,
1954.
Hard Copy.
MLA Style
Royen, Wiiliam van.
The agricultural resources of the world Vol.I (Atlas of the worlds resoueces).
New York:
Prentice-Hill Inc.,
1954.
Hard Copy.
Turabian Style
Royen, Wiiliam van.
The agricultural resources of the world Vol.I (Atlas of the worlds resoueces).
New York:
Prentice-Hill Inc.,
1954.
Hard Copy.