APA (7th ed.) Citation

Pickard, P. M. (1965). The activity of children / by P.M. Pickard. Longmans.

Chicago Style (17th ed.) Citation

Pickard, P. M. The Activity of Children / by P.M. Pickard. Longmans, 1965.

MLA (9th ed.) Citation

Pickard, P. M. The Activity of Children / by P.M. Pickard. Longmans, 1965.

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