APA (7th ed.) Citation

Hug, J. W. (1965). Curriculum enrichment outdoors. Harper and Row.

Chicago Style (17th ed.) Citation

Hug, John W. Curriculum Enrichment Outdoors. Harper and Row, 1965.

MLA (8th ed.) Citation

Hug, John W. Curriculum Enrichment Outdoors. Harper and Row, 1965.

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