APA (7th ed.) Citation

Ryan, P. W. S. (1969). Engineering administration (Rev. ed.). Angus & Robertson.

Chicago Style (17th ed.) Citation

Ryan, Paul W. S. Engineering Administration. Rev. ed. Sydney: Angus & Robertson, 1969.

MLA (9th ed.) Citation

Ryan, Paul W. S. Engineering Administration. Rev. ed. Angus & Robertson, 1969.