APA (7th ed.) Citation

Ekblaw, S. E. (1967). Exercises in earth science. McCutchan Publishing.

Chicago Style (17th ed.) Citation

Ekblaw, Sidney E. Exercises in Earth Science. Berkeley, CA: McCutchan Publishing, 1967.

MLA (9th ed.) Citation

Ekblaw, Sidney E. Exercises in Earth Science. McCutchan Publishing, 1967.

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