APA (7th ed.) Citation

Blagg, L. (1991). Recycling prosesses: How is it done, what does it save? Audio Visual Source.

Chicago Style (17th ed.) Citation

Blagg, Linda. Recycling Prosesses: How Is It Done, What Does It Save? East Sussex: Audio Visual Source, 1991.

MLA (8th ed.) Citation

Blagg, Linda. Recycling Prosesses: How Is It Done, What Does It Save? Audio Visual Source, 1991.

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