APA (7th ed.) Citation

(1990). Plastics in the environment : yesterday, today & tomorrow: Yesterday, today & tomorrow. Society of Plastics Engineers.

Chicago Style (17th ed.) Citation

Plastics in the Environment : Yesterday, Today & Tomorrow: Yesterday, Today & Tomorrow. Brookfield, Conn.: Society of Plastics Engineers, 1990.

MLA (9th ed.) Citation

Plastics in the Environment : Yesterday, Today & Tomorrow: Yesterday, Today & Tomorrow. Society of Plastics Engineers, 1990.

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