APA

Richards J. C., Bycina D., . (1985). Person to person. Oxford: Oxford University Press.

Chicago

Richards J C, Bycina D, . 1985. Person to person. Oxford: Oxford University Press.

Harvard

Richards J. C., Bycina D., . (1985). Person to person. Oxford: Oxford University Press.

MLA

Richards J C, Bycina D, . Person to person. Oxford: Oxford University Press. 1985.