APA Style

Kemp, M, W, M. (). 30-Second Leonardo Da VinciHis 50 Greatest Ideas and Inventions, each Explained in Half a Minute . : .

MLA Style

Kemp, Marina, Wallace,, Martin. "30-Second Leonardo Da VinciHis 50 Greatest Ideas and Inventions, each Explained in Half a Minute". : , . [electronic resource].