APA
Thapar V., . (1989). Secret life of tigers. Delhi: Oxford University Press.
Chicago
Thapar Valmik, . 1989. Secret life of tigers. Delhi: Oxford University Press.
Harvard
Thapar V., . (1989). Secret life of tigers. Delhi: Oxford University Press.
MLA
Thapar Valmik, . Secret life of tigers. Delhi: Oxford University Press. 1989.