APA (7th ed.) Citation

Aldis, O. (1975). Play fighting / (by) Owen Aldis. Academic Press.

Chicago Style (17th ed.) Citation

Aldis, Owen. Play Fighting / (by) Owen Aldis. New York (etc.) ; London: Academic Press, 1975.

MLA (9th ed.) Citation

Aldis, Owen. Play Fighting / (by) Owen Aldis. Academic Press, 1975.

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