APA (7th ed.) Citation

Lankford, F. G., & Ulrich, J. F. (1967). Essential Mathematics 2nd Edition. Harcourt, Brace & World,Inc.

Chicago Style (17th ed.) Citation

Lankford, Francis G., and James F. Ulrich. Essential Mathematics 2nd Edition. Harcourt, Brace & World,Inc, 1967.

MLA (8th ed.) Citation

Lankford, Francis G., and James F. Ulrich. Essential Mathematics 2nd Edition. Harcourt, Brace & World,Inc, 1967.

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