APA Edition Citation

Wittrock, G. I. (1977). Pruning book: When, why and how to prune. Rodale Press Inc.

Chicago Edition Citation

Wittrock, G I. Pruning Book: When, Why and How to Prune. Emmaus: Rodale Press Inc, 1977.

MLA Edition Citation

Wittrock, G I. Pruning Book: When, Why and How to Prune. Rodale Press Inc, 1977.