APA (7th ed.) Citation

(1967). Stalking seal on the spring ice. Documentary Educational Resources (DER).

Chicago Style (17th ed.) Citation

Stalking Seal on the Spring Ice. Watertown, MA: Documentary Educational Resources (DER), 1967.

MLA (9th ed.) Citation

Stalking Seal on the Spring Ice. Documentary Educational Resources (DER), 1967.

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