APA Style
Mengel, Konrad, Kirby, Ernest A.. (1982).
Principles of Plant Nutrition (3rd ed.).
Switzelarnd:
International Potash Institute.
Chicago Style
Mengel, Konrad, Kirby, Ernest A..
Principles of Plant Nutrition.
3rd ed.
Switzelarnd:
International Potash Institute,
1982.
Text.
MLA Style
Mengel, Konrad, Kirby, Ernest A..
Principles of Plant Nutrition.
3rd ed.
Switzelarnd:
International Potash Institute,
1982.
Text.
Turabian Style
Mengel, Konrad, Kirby, Ernest A..
Principles of Plant Nutrition.
3rd ed.
Switzelarnd:
International Potash Institute,
1982.
Print.