APA Format
Elzinga, Richard J; Elzinga, Richard J. (1978).
Fundamentals of entomology / Richard J. Elzinga
. New Delhi :: Prentice-Hall of India,.
MLA Format
Elzinga, Richard J; Elzinga, Richard J.
Fundamentals of entomology / Richard J. Elzinga
. New Delhi :: Prentice-Hall of India,, 1978
Chicago Format
Elzinga, Richard J; Elzinga, Richard J. Fundamentals of entomology / Richard J. Elzinga. New Delhi :: Prentice-Hall of India,, 1978.