APA Style
Simmons, G, F., Krantz, S, G. (2007).
Differential Equation : Theory, Technique, and Practice (1st.).
New York:
McGraw-Hill.
MLA Style
Simmons, George, F.., Krantz, Steven, G..
"Differential Equation : Theory, Technique, and Practice".
1st.
New York:
McGraw-Hill,
2007.
Books.