APA Citation

Larsen, E., & Elias, G. (1957). True book about invension. Bangalore: The P.T.I. Book Depot.

Chicago Style Citation

Larsen, Egon, and Gertrude Elias. True Book About Invension. Bangalore: The P.T.I. Book Depot, 1957.

MLA Citation

Larsen, Egon, and Gertrude Elias. True Book About Invension. Bangalore: The P.T.I. Book Depot, 1957.

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