APA (7th ed.) Citation

(1969). Master Index Vol. 31-40, 1965-1969; Physica. 1969.

Chicago Style (17th ed.) Citation

Master Index Vol. 31-40, 1965-1969; Physica. 1969, 1969.

MLA (9th ed.) Citation

Master Index Vol. 31-40, 1965-1969; Physica. 1969, 1969.

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