APA Style
Shephard, J, L, C, A, N. (2009).
The Methodology and Practice of Econometrics (1st Edtion).
New York:
Oxford University Press Inc.
MLA Style
Shephard, Jennifer, L., Castle, And, Neil.
"The Methodology and Practice of Econometrics".
1st Edtion
New York:
Oxford University Press Inc,
2009.
Economics.