APA (7th ed.) Citation

Eiby, G. A. (1958). This earth of ours. School Publications Branch, Department of Education.

Chicago Style (17th ed.) Citation

Eiby, G. A. This Earth of Ours. Wellington: School Publications Branch, Department of Education, 1958.

MLA (9th ed.) Citation

Eiby, G. A. This Earth of Ours. School Publications Branch, Department of Education, 1958.

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