APA Edition Citation

Derry, G. (1998). Personal best: Gymnastics. William Collins.

Chicago Edition Citation

Derry, Glenys. Personal Best: Gymnastics. Johannesburg: William Collins, 1998.

MLA Edition Citation

Derry, Glenys. Personal Best: Gymnastics. William Collins, 1998.

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