APA Style

Mark Chasin, Robert Langer.. (1990). Biodegradable Polymers as Drug Delivery Systems. . : Marcel Dekker.

Chicago Style

Mark Chasin, Robert Langer.. Biodegradable Polymers as Drug Delivery Systems.. : Marcel Dekker, 1990. Text.

MLA Style

Mark Chasin, Robert Langer.. Biodegradable Polymers as Drug Delivery Systems.. : Marcel Dekker, 1990. Text.

Turabian Style

Mark Chasin, Robert Langer.. Biodegradable Polymers as Drug Delivery Systems.. : Marcel Dekker, 1990. Print.