APA (7th ed.) Citation

Dunlap, G. r. (1960). The Science Library. Vol.IV. The how and why wonder book of our earth. Grosset r Dunlap.

Chicago Style (17th ed.) Citation

Dunlap, Grosset r. The Science Library. Vol.IV. The How and Why Wonder Book of Our Earth. Grosset r Dunlap, 1960.

MLA (8th ed.) Citation

Dunlap, Grosset r. The Science Library. Vol.IV. The How and Why Wonder Book of Our Earth. Grosset r Dunlap, 1960.

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