APA (7th ed.) Citation

Humbard, R. (1972). The third dimensionn. F. H. Revell.

Chicago Style (17th ed.) Citation

Humbard, Rex. The Third Dimensionn. Old Tappan, N.J: F. H. Revell, 1972.

MLA (9th ed.) Citation

Humbard, Rex. The Third Dimensionn. F. H. Revell, 1972.