APA (7th ed.) Citation

Richardson, S. S. (1972). Occasional address: Institute of Technology, Lae, 7 December, 1972. The Institute.

Chicago Style (17th ed.) Citation

Richardson, S. S. Occasional Address: Institute of Technology, Lae, 7 December, 1972. Lae: The Institute, 1972.

MLA (9th ed.) Citation

Richardson, S. S. Occasional Address: Institute of Technology, Lae, 7 December, 1972. The Institute, 1972.