APA (7th ed.) Citation

Vocational Education Productions & California State Polytechnic College (San Luis Obispo). (1972). The elements of pruning.

Chicago Style (17th ed.) Citation

Vocational Education Productions and California State Polytechnic College (San Luis Obispo). The Elements of Pruning. 1972.

MLA (9th ed.) Citation

Vocational Education Productions and California State Polytechnic College (San Luis Obispo). The Elements of Pruning. 1972.

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