APA (7th ed.) Citation

Parkyn, G. W. (1973). Towards a conceptual model of life-long education. Unesco.

Chicago Style (17th ed.) Citation

Parkyn, George W. Towards a Conceptual Model of Life-long Education. [Paris]: Unesco, 1973.

MLA (9th ed.) Citation

Parkyn, George W. Towards a Conceptual Model of Life-long Education. Unesco, 1973.

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