APA Edition Citation

Oldroyd, H. (1968). Elements of entomology. U B S publishers distributors.

Chicago Edition Citation

Oldroyd, Harold. Elements of Entomology. New Delhi: U B S publishers distributors, 1968.

MLA Edition Citation

Oldroyd, Harold. Elements of Entomology. U B S publishers distributors, 1968.

Warning: These citations may not always be 100% accurate.