APA Style
Schnug, E., Kok, L, J, D. (2016).
Phosphorus in Agriculture: 100 % Zero .
Braunschweig, Germany:
Springer Netherlands.
MLA Style
Schnug, Ewald., Kok, Luit, J., De.
"Phosphorus in Agriculture: 100 % Zero".
Braunschweig, Germany:
Springer Netherlands,
2016.
Text.