APA (7th ed.) Citation

Gray, H. L. (1974). The secondary school timetable: A matrix approach. North East London Polytechnic, Anglian Regional Management Centre.

Chicago Style (17th ed.) Citation

Gray, Harry L. The Secondary School Timetable: A Matrix Approach. Chelmsford, Essex: North East London Polytechnic, Anglian Regional Management Centre, 1974.

MLA (9th ed.) Citation

Gray, Harry L. The Secondary School Timetable: A Matrix Approach. North East London Polytechnic, Anglian Regional Management Centre, 1974.

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