APA (7th ed.) Citation

Penridge, L. K. (1986). 3DTREE: A program to generate notable 3 - D images with shading for simplified woodland systems using the "UNIRAS" graphics package. CSIRO Institute of Biological Resources, Division of Water and Land Resources.

Chicago Style (17th ed.) Citation

Penridge, L. K. 3DTREE: A Program to Generate Notable 3 - D Images with Shading for Simplified Woodland Systems Using the "UNIRAS" Graphics Package. Canberra: CSIRO Institute of Biological Resources, Division of Water and Land Resources, 1986.

MLA (9th ed.) Citation

Penridge, L. K. 3DTREE: A Program to Generate Notable 3 - D Images with Shading for Simplified Woodland Systems Using the "UNIRAS" Graphics Package. CSIRO Institute of Biological Resources, Division of Water and Land Resources, 1986.

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