APA (7th ed.) Citation

Lever, J. (1975). Crocodile industry training manual. Wildlife Branch, D.A.S.F..

Chicago Style (17th ed.) Citation

Lever, John. Crocodile Industry Training Manual. Port Moresby: Wildlife Branch, D.A.S.F., 1975.

MLA (9th ed.) Citation

Lever, John. Crocodile Industry Training Manual. Wildlife Branch, D.A.S.F., 1975.