APA Citation

Armstrong, A. H. (. H. (1947). An introduction to ancient philsosophy. London: Methuen.

Chicago Style Citation

Armstrong, A. H. (Arthur Hilary). An Introduction to Ancient Philsosophy. London: Methuen, 1947.

MLA Citation

Armstrong, A. H. (Arthur Hilary). An Introduction to Ancient Philsosophy. London: Methuen, 1947.

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