APA (7th ed.) Citation

Porter, R. I. (1970). Further elementary analysis (4th ed.). G. Bell.

Chicago Style (17th ed.) Citation

Porter, R. I. Further Elementary Analysis. 4th ed. London: G. Bell, 1970.

MLA (9th ed.) Citation

Porter, R. I. Further Elementary Analysis. 4th ed. G. Bell, 1970.

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