APA (7th ed.) Citation

Institute... (1972). Lead in the enviroment - Edited Peter Happle. Institute of Petroleum.

Chicago Style (17th ed.) Citation

Institute... Lead in the Enviroment - Edited Peter Happle. Institute of Petroleum, 1972.

MLA (8th ed.) Citation

Institute... Lead in the Enviroment - Edited Peter Happle. Institute of Petroleum, 1972.

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