APA (7th ed.) Citation

Walter, W. G. (1969). Observations on man, his frame, his duty and his expectations: The twenty-third Arthur Stanley Eddington memorial lecture delivered at Cambridge University, 7 November 1969. Cambridge University Press.

Chicago Style (17th ed.) Citation

Walter, William Grey. Observations on Man, His Frame, His Duty and His Expectations: The Twenty-third Arthur Stanley Eddington Memorial Lecture Delivered at Cambridge University, 7 November 1969. London [etc.]: Cambridge University Press, 1969.

MLA (9th ed.) Citation

Walter, William Grey. Observations on Man, His Frame, His Duty and His Expectations: The Twenty-third Arthur Stanley Eddington Memorial Lecture Delivered at Cambridge University, 7 November 1969. Cambridge University Press, 1969.