APA (7th ed.) Citation

Loosli, H. (1983). A dating method with 39Ar. Earth and Planetary Science Letters, 63(1), 51.

Chicago Style (17th ed.) Citation

Loosli, H.H. "A Dating Method with 39Ar." Earth and Planetary Science Letters 63, no. 1 (1983): 51.

MLA (9th ed.) Citation

Loosli, H.H. "A Dating Method with 39Ar." Earth and Planetary Science Letters, vol. 63, no. 1, 1983, p. 51.