APA Edition Citation

Kramer, P. J. (1960). Psyciology of trees. Mc Graw Hill Book company.

Chicago Edition Citation

Kramer, P J. Psyciology of Trees. NewYork: Mc Graw Hill Book company, 1960.

MLA Edition Citation

Kramer, P J. Psyciology of Trees. Mc Graw Hill Book company, 1960.

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