Skinner's radical behaviorism and conditioning, psychology homework help

How does Skinner's radical behaviorism and operant conditioning compare to Watson's classical behaviorism and classical conditioning?Please respond to the above question with 150-250 words and please provide at least 1 reference that is from a peer reviewed article or journal. Also please cite reference in APA 6th edition format. Also please reference www or doi in reference section as well if applicable.